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React Native App Development Company India

Build Fast, Beautiful Android and iOS Apps with React Native — One JavaScript Codebase, Two Platforms, Real Results

Your business needs a mobile app that works on Android and iOS — and you need it without spending the time and budget of two separate native development projects. React Native is the framework that makes this possible at a commercial scale — trusted by Facebook, Instagram, Microsoft, Airbnb India, and thousands of other organisations globally, React Native produces mobile applications that use actual native UI components on both Android and iOS, delivering performance and user experience that is genuinely close to native while being built and maintained from a single JavaScript codebase. As a leading react native app development company india with 15 years of experience and 400+ React Native applications delivered, we help Indian businesses build the React Native apps they need — faster, more cost-efficiently, and to a higher standard than most businesses achieve when they approach React Native without a specialist development partner who genuinely understands the framework's capabilities and limitations.

400+

React Native Apps Delivered

15+

Years of Experience

98%

Client Satisfaction
15+ Years of Excellence

Argenius — India's Trusted React Native App Development Company

React Native was created by Meta (formerly Facebook) and has since become one of the most widely adopted mobile development frameworks in the world — used by organisations ranging from small startups to large enterprises across every industry. The framework's key promise — write JavaScript once, render native UI on both Android and iOS — has been delivered consistently enough that it is now a genuinely viable choice for most commercial mobile app projects that do not require very deep platform-specific hardware integration or extremely performance-intensive processing.

As a specialist react native app development company india with 400+ React Native applications delivered over 15 years — for consumer apps, ecommerce platforms, on-demand service businesses, enterprise organisations, EdTech companies, healthcare providers, and fintech startups — we bring the specific React Native expertise, JavaScript ecosystem depth, and practical mobile development experience that producing genuinely good React Native apps requires. Our react native development services india cover the complete development lifecycle — from architecture planning and API design through UI development, native module integration, testing on real devices, and dual-store submission management — delivered with the transparency and accountability that serious business investments deserve.

React Native App Development Company India - Argenius
Our React Native Services

Complete React Native App Development Services for Every Business Need

Our custom react native development services cover every type of React Native application — from consumer-facing apps for retail and service businesses to enterprise tools, on-demand platforms, social applications, and complex integrations with existing JavaScript or React web ecosystems.

Custom React Native App Development

We build react native mobile app development solutions from scratch — starting with your business requirements, designing the architecture that will support your app's feature complexity, developing the UI with React Native's native component system, integrating the APIs and backend services your app requires, and delivering a production-ready application to both Google Play Store and Apple App Store. Every custom React Native project is architected for long-term maintainability — using established React Native patterns (React Navigation, Redux Toolkit or Zustand, React Query) that make the codebase understandable and extensible for the development team that will work on it after launch.

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React Native Ecommerce App

React Native is one of the most commercially proven frameworks for ecommerce mobile applications — the Shopify mobile app itself is built on React Native, which is a strong indicator of the framework's suitability for complex ecommerce use cases. We build React Native ecommerce applications with product browsing and search, personalisation, shopping cart and checkout, UPI and card payment integration, order tracking, wishlist and favourites, push notifications for promotions and order updates, and the admin system that allows your team to manage inventory, orders, and content without developer assistance.

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React Native Enterprise App

Enterprise organisations with existing JavaScript or React web applications particularly benefit from React Native — because the team's existing JavaScript expertise transfers directly, and shared business logic between web and mobile applications can be extracted into shared libraries. We build React Native enterprise applications with the security architecture, enterprise SSO integration, offline capability, and scalable state management that enterprise deployments require — and we help organisations structure shared code between their React web applications and their React Native mobile apps to maximise the efficiency of their JavaScript development investment.

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React Native App Upgrade and Migration

Many businesses have existing React Native apps that were built on older versions of the framework and have accumulated technical debt — performance issues from the old bridge architecture, dependency conflicts from outdated packages, or code quality problems from rapid early development that was never properly refactored. We modernise existing React Native applications — migrating to the New Architecture (JSI / Fabric / TurboModules), upgrading outdated dependencies, refactoring poor architectural patterns, improving performance, and adding the new features the business needs — without the disruption and cost of rebuilding from scratch.

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React Native App Development Pricing

Transparent React Native App Development Pricing in India

React Native app development cost in India is typically 30% to 45% lower than equivalent separate native Android and iOS development, because a single JavaScript codebase serves both platforms. Every project gets a fixed-price proposal covering development, testing, and dual-store submission before work begins.

App Type Best For Key Features Price Range (INR) 💰
Basic React Native App Startups / Small Businesses Core Features, Native UI, Android + iOS, Basic Backend, Play Store + App Store ₹25,000 – ₹70,000
React Native Ecommerce App Online Stores / D2C Brands Product Catalogue, Cart, UPI + Card Payment, Order Tracking, Wishlist, Both Platforms ₹1,00,000 – ₹4,00,000
React Native On-Demand App Delivery / Taxi / Services Real-Time GPS, User + Provider Panel, Booking, Live Tracking, Ratings, Both Stores ₹1,75,000 – ₹6,00,000
React Native Enterprise App Corporates / Large Organisations Enterprise SSO, Offline Mode, Shared Code with React Web, MDM, High Security ₹2,50,000 – ₹10,00,000
App Upgrade / Migration to RN Existing Apps Needing Modernisation New Architecture Migration, Dependency Update, Performance Fix, Feature Addition ₹1,00,000+

👉 Note: React Native app development cost in India depends on features, UI complexity, API integration depth, native modules required, and number of user roles. Contact us for a detailed, fixed-price proposal specific to your project — delivered within 24 hours of our discovery discussion.

Our React Native Development Process

How We Build React Native Apps — From Architecture Planning to Successful Dual-Store Launch on Android and iOS

Architecture Planning and Discovery

Every React Native project begins with architecture — because the decisions made about state management, navigation, API communication patterns, native module requirements, code structure, and testing approach at the beginning of a React Native project determine the codebase's quality, performance, and maintainability for its entire lifetime. We plan every React Native architecture with the end in mind — building the patterns that support the application's full feature set, not just the first release, and establishing the conventions that make the codebase coherent and understandable as the development team works on it over time.

01

React Native UI Development

React Native renders actual native UI components — using Android's Material Design components on Android and iOS's UIKit components on iOS — which means the application's UI adapts to each platform's design conventions automatically. We design and build React Native UIs that are consistent with the brand's visual identity while leveraging the platform-appropriate native component behaviour that makes the app feel at home on each platform. Our React Native UI development uses StyleSheet API, platform-specific styling where needed, and component libraries appropriate for the specific project's design complexity and timeline requirements.

02

API Integration and State Management

React Native applications communicate with backend APIs using the same JavaScript HTTP patterns as React web applications — Axios, Fetch API, or the specialised React Query library for server state management. We implement API integration with proper error handling, loading state management, retry logic for network failures, optimistic updates for better perceived performance, and the caching strategy that keeps the app usable even on India's variable mobile network conditions. State management is implemented using Redux Toolkit for complex global state, Zustand for simpler cases, and React Query or SWR for server state — matching the state management approach to the specific application's complexity rather than applying the same pattern regardless of fit.

03

Native Module Integration

Some features require native code on Android or iOS that the React Native JavaScript layer cannot access directly — camera with specific requirements, payment integrations, biometric authentication, custom hardware sensors, or platform-specific UI components. We develop native modules in Kotlin for Android and Swift for iOS that expose these capabilities through React Native's NativeModules API, allowing the JavaScript layer to use platform-specific functionality without compromising the cross-platform architecture. With React Native's New Architecture (available from RN 0.71+), we implement native modules using the Turbo Module specification for significantly better performance and type safety than the legacy bridge architecture.

04

Testing on Real Android and iOS Devices

React Native applications must be tested on actual physical Android and iOS devices — not only in simulators — because React Native's behaviour on real hardware, particularly on the lower-to-mid range Android devices that represent a significant portion of India's smartphone market, can differ meaningfully from simulator behaviour. Our QA team tests every React Native application on physical Android devices at multiple price points and iOS devices at multiple generations — covering functional testing, performance profiling using Flipper and Hermes engine metrics, memory leak detection, and the cross-platform consistency testing that verifies the app looks and works correctly on both platforms.

05

Dual Store Launch and Post-Launch Support

We manage the complete dual-store submission — Google Play Store and Apple App Store — including store listing optimisation for both stores, screenshot creation for all required device sizes, privacy policy and App Privacy Nutrition Label for the App Store, and review management for both store review processes. Post-launch, we monitor the application through Firebase Crashlytics for both platforms, manage the React Native version updates and dependency upgrades that ongoing React Native maintenance requires, implement new features from a single codebase deployment to both stores, and provide the technical support that keeps the React Native application performing well as both Android and iOS evolve.

06

Why React Native Is the Right Choice for Businesses With Existing JavaScript or React Expertise

React Native's most significant and most often overlooked advantage is not that it produces good mobile apps from a single codebase — other cross platform frameworks do that too. React Native's most distinctive advantage is that it is built on JavaScript and React — the same language and UI paradigm used by the largest developer ecosystem in the world and the same technology stack that powers the vast majority of modern web applications. For businesses with existing React web applications or development teams with JavaScript expertise, this alignment creates a specific set of commercial advantages that no other mobile framework provides.

Why React Native specifically advantages businesses with JavaScript or React backgrounds:

  • Existing React developers can contribute to React Native development with a relatively short ramp-up period — the component model, JSX syntax, hooks API, and React paradigms transfer directly from React web to React Native, meaning the organisation's existing JavaScript team is a genuine React Native development resource
  • Business logic — validation, calculation, data transformation, API communication, authentication — can be extracted into shared JavaScript libraries that work identically in the React web application and the React Native mobile app, eliminating the cost of reimplementing the same logic in separate codebases
  • The npm ecosystem — the world's largest package registry — provides JavaScript packages for virtually every integration requirement, from analytics to payment processing to social media SDKs, often available as React Native compatible packages that eliminate custom native integration work
  • When bugs or issues arise in production, the same developer who built the React web application can investigate and fix React Native issues without requiring a separate mobile specialist — reducing the specialist dependency that native mobile development creates
  • Expo — the React Native toolchain — has significantly reduced the setup complexity and development workflow overhead of React Native development, particularly for teams new to mobile development whose React web background does not include Xcode or Android Studio familiarity
  • React Native's JavaScript-based hot reloading significantly accelerates the UI development iteration cycle — developers see the result of UI changes immediately on device without rebuilding the application, which is particularly valuable during the design-intensive early phases of mobile app development

If your business has existing React developers, a React web application, or a JavaScript-centric technology organisation, React Native delivers not just the cross-platform reach of other frameworks but a genuine ecosystem and team alignment advantage that compounds in value throughout the application's lifetime.

React Native's New Architecture — What It Means for Apps Being Built Today and Why It Matters

React Native's original architecture — the JavaScript Bridge — was one of the framework's most significant performance limitations. In the bridge architecture, all communication between JavaScript code and native platform code passed through an asynchronous serialised bridge that introduced latency in every interaction and could become a bottleneck in UI-intensive scenarios. Facebook began working on a complete architectural overhaul years ago, and the New Architecture — comprising the JavaScript Interface (JSI), Fabric renderer, and TurboModules — has been stable and production-ready since React Native 0.71.

This architectural change matters significantly for businesses evaluating React Native today, because the New Architecture addresses most of the specific performance criticism that was legitimately aimed at older React Native versions. JSI allows JavaScript to call native functions synchronously and directly — without bridge serialisation overhead. Fabric provides a more efficient UI rendering pipeline that reduces the rendering lag visible in some legacy React Native applications. TurboModules allows native modules to be loaded lazily and called with type safety — improving both startup performance and native integration reliability. Every React Native application we build today uses the New Architecture as the foundation — ensuring that businesses investing in React Native development now are building on the modern, performant React Native rather than the architecturally constrained version that some older criticism was based on.

Practical improvements businesses will see from New Architecture React Native apps:

  • Significantly faster app startup time — TurboModules loads native modules lazily rather than all at startup, reducing the initialisation work that caused slow cold-start times in large legacy React Native apps
  • Smoother UI interactions — Fabric's synchronous rendering eliminates the frame drops that occurred in older React Native when complex UI updates coincided with heavy JavaScript processing
  • Better native module integration — JSI allows JavaScript to hold direct references to native objects and call native functions synchronously, enabling native module interactions that were impossible or impractical in the bridge architecture
  • Improved performance on lower-end Android devices — the reduced JavaScript thread overhead from the New Architecture is particularly beneficial on the budget and mid-range Android devices that make up a large segment of India's smartphone market
  • Better type safety for native module development — TurboModules uses typed interfaces for native module APIs, reducing the runtime errors from type mismatches that were common in legacy NativeModules usage
  • Concurrent mode compatibility — New Architecture enables React Native to use React's Concurrent rendering features, enabling more sophisticated UI prioritisation that keeps the app's UI responsive during heavy processing

We build every React Native application on the New Architecture today — and for businesses with existing React Native apps on the old architecture, we provide migration services that upgrade the application to New Architecture while preserving all existing functionality.

React Native Development Solutions

Complete React Native Capabilities for Every Type of Mobile Application

React Native Architecture Consulting

The decisions made in the first week of a React Native project — the navigation library, the state management approach, the folder structure, the API layer abstraction, the native module strategy — echo through the entire application's lifetime. We provide architecture consulting for React Native projects before development begins, helping businesses and development teams make these foundational choices correctly the first time rather than discovering architectural mistakes six months into development when refactoring is costly and disruptive.

React Native Performance Optimisation

React Native performance problems — list scrolling lag, slow screen transitions, high memory usage, excessive re-renders — are almost always the result of specific, identifiable implementation choices rather than fundamental framework limitations. We diagnose React Native performance issues using the Hermes engine debugger, React DevTools profiler, and native performance analysis tools — identifying the specific render loops, unnecessary re-renders, large list virtualisation failures, and image loading inefficiencies that cause performance problems, and implementing the targeted optimisations that resolve them efficiently.

React Native Custom Native Modules

When a React Native app needs platform capabilities that no available npm package covers adequately — specific camera features, custom hardware sensors, platform-specific UI components, payment integrations requiring native code — we develop custom native modules using TurboModules (New Architecture) or legacy NativeModules for older RN versions. Our native module development covers Kotlin for Android and Swift for iOS, with proper TypeScript type definitions for the JavaScript interface, thorough testing on real devices for both platforms, and documentation that allows future developers to understand and extend the native module.

React Native Payment Integration

Integrating payment systems in React Native for the Indian market requires handling multiple payment methods — UPI through Razorpay, PayU, or Cashfree; credit and debit cards; net banking; Google Pay on Android; Apple Pay on iOS; and the RuPay ecosystem. We implement comprehensive payment integration for React Native apps — using the React Native SDKs provided by major Indian payment gateways, implementing proper server-side payment verification, testing payment flows on real Android and iOS devices with actual test transactions, and handling the payment failure and retry scenarios that real-world payment processing inevitably produces.

React Native App Modernisation

Existing React Native applications built before 2022 are likely running on the old architecture with accumulated technical debt — outdated dependencies with security vulnerabilities, deprecated APIs, poor performance from bridge architecture limitations, and code quality issues from rapid early development. We modernise existing React Native applications — upgrading to current React Native versions and the New Architecture, resolving dependency conflicts, refactoring poor patterns, improving performance, adding new features, and improving test coverage — bringing older React Native apps up to current standards without the disruption and cost of a complete rebuild.

Hire React Native Developer India

For businesses with in-house development teams that need React Native expertise they do not currently have — either for a specific project or as an ongoing team augmentation — we provide dedicated React Native developer placement. Our React Native developers are available for full-time dedicated engagement, part-time augmentation, or project-based assistance — bringing genuine React Native expertise to your team rather than the generalist JavaScript developers who will learn React Native on your project's budget and timeline. Every developer placed is vetted for React Native-specific knowledge, not just general JavaScript proficiency.

Industries We Serve

React Native App Development for Every Industry Across India

We provide react native development services india for businesses across every major industry. React Native's combination of near-native performance, JavaScript ecosystem breadth, and cross-platform reach makes it a commercially practical choice for most Indian business mobile app requirements — and we have the industry-specific experience to understand the specific requirements of each sector.

Ecommerce

Ecommerce

Travel

Travel & Hospitality

Healthcare

Healthcare

Real Estate

Real Estate

Education

Education & EdTech

Logistics

Logistics & Delivery

On-Demand

On-Demand Services

Finance

Finance & FinTech

Media

Media & Entertainment

Manufacturing

Manufacturing

Automotive

Automotive

Food

Food & Beverage


As an experienced react native app development company india, we understand that a React Native app for a D2C fashion brand has completely different UX requirements, performance priorities, and integration needs from a React Native enterprise field service app or a React Native EdTech platform — and we bring this industry-specific understanding to every React Native engagement rather than applying a one-size-fits-all development approach.

React Native Development Across India

React Native App Development Services for Businesses Across Every City in India

We deliver react native development services india for businesses across the country — working remotely with structured communication, milestone-based delivery, and the transparent project management that keeps every client fully informed throughout their React Native development project regardless of geographic location.

Why Choose Us

Why Choose Our React Native App Development Company in India

React Native development quality varies enormously — the difference between a React Native application built by a team with genuine React Native expertise and one built by a generalist JavaScript team applying their web development habits to mobile is visible in performance, in UI quality, in native integration reliability, and in long-term maintainability. Businesses that commission React Native apps from teams without deep mobile development experience consistently discover these quality gaps after launch, when fixing them is significantly more expensive than building correctly the first time.

As a specialist react native app development agency with 400+ React Native applications delivered across 15 years, our team has the specific React Native expertise, mobile development discipline, and performance optimisation knowledge that producing genuinely good React Native apps requires.

✔ New Architecture React Native — JSI, Fabric, TurboModules
✔ Real device testing on both Android and iOS hardware
✔ Dual-store management: Play Store + App Store simultaneous launch

React Native Development Services India - Argenius

Deep React Native Expertise

Our React Native developers understand the framework at the architecture level — not just how to use React Native's component API but how the JavaScript thread, UI thread, and native module communication work under the hood, which is the knowledge required to diagnose and solve the performance problems that surface in complex React Native applications and are invisible to developers who know React Native only at the surface level.

JavaScript and Mobile Expertise Combined

Our React Native team brings both strong JavaScript development experience and genuine mobile development knowledge — understanding platform-specific behaviour on Android and iOS, device hardware capabilities and limitations, app store submission requirements, and the mobile UX patterns that users on each platform expect. This combination of JavaScript ecosystem depth and mobile platform knowledge produces React Native applications of significantly higher quality than teams strong in only one of these domains.

Performance-First React Native Development

We build React Native applications with performance as a design constraint from the beginning — not as an optimisation phase at the end of development. Our React Native performance practices include FlatList virtualisation for large data sets, React.memo and useMemo optimisation for expensive computations, image optimisation for fast loading on mobile connections, Hermes JavaScript engine configuration, and the New Architecture adoption that eliminates the bridge bottleneck from the application's performance profile.

Real Device Testing Standard

Every React Native application we deliver is tested on actual physical Android and iOS devices — not just simulators. India's Android device market includes a wide range of hardware from budget to flagship, and React Native applications that perform well only on high-end devices are failing a significant portion of their user base. We test on multiple Android devices representing the India market's actual hardware distribution — including the lower-end devices that expose performance and memory issues that simulators and high-end devices do not reveal.

Simultaneous Dual-Store Launch

We manage Google Play Store and Apple App Store submissions simultaneously for every React Native project — coordinating both review processes in parallel to achieve the simultaneous dual-market launch that maximises the commercial impact of the app's public availability. Our store listing optimisation includes keyword research and metadata preparation specific to each store's different algorithm and listing format requirements — because ASO strategy for the Play Store and App Store requires different approaches to be effective on each platform.

Technologies We Use

React Native Stack and Supporting Technologies We Use in Every Project

React Native and Mobile Technologies

React Ecosystem and State Management

Backend and Database Technologies

Our Achievements

Numbers That Reflect Our React Native Development Track Record

These numbers represent real React Native applications delivered for real businesses across India — apps published simultaneously on Google Play Store and Apple App Store, performing well on real Android and iOS devices, and serving the commercial purposes they were built to achieve for the organisations that commissioned them.

400+

React Native Apps Delivered

15+

Years of Experience

Android + iOS

Both Platforms Always

98%

Client Satisfaction Rate
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Your JavaScript Investment Can Power Your Mobile App — React Native Lets You Build on What Your Team Already Knows

One of the most commercially underappreciated aspects of React Native is what it does for organisations that have already invested in JavaScript and React — it transforms that web development investment into a mobile development capability without the full cost and timeline of building a new native mobile team from scratch. The business with a React web development team that adds React Native to their capability is not doubling their mobile investment — they are extending an existing investment into a new delivery channel, using skills and patterns their team already understands.

This alignment between web and mobile technology stacks is increasingly a deliberate technology strategy for Indian technology companies rather than an accidental convenience — because the organisations that can use a single JavaScript development team to build and maintain both web and mobile products are consistently more efficient, more agile, and better able to maintain feature parity across their digital channels than those managing separate web and mobile teams working in different languages and paradigms.

Whether you are a business starting your React Native journey and wanting to get the foundation right from day one, a company with an existing React Native app that needs performance improvement or architectural modernisation, or an organisation wanting to leverage your existing JavaScript team for mobile development — our React Native specialists are ready to help you achieve the mobile capability your business deserves from the technology investment you have already made.

Build Your React Native App with India's Specialist React Native Development Company

Whether you need complete react native mobile app development for a new business concept, want to hire react native developer india with genuine framework expertise, need comprehensive react native development services india for an ecommerce or on-demand platform, are looking for a specialist react native app development agency to modernise an existing React Native codebase, need custom react native development that integrates with your existing React web application, or want a dedicated react native developer india team for your organisation — our team has the specific React Native expertise, JavaScript ecosystem knowledge, and mobile development discipline to deliver an application that performs well, maintains cleanly, and generates real commercial results on both Android and iOS.

Share your React Native project requirements with us today. We will assess your specific needs honestly, advise on the right approach for your situation, and provide a transparent fixed-price proposal with a realistic timeline — with no generic pitching and no padding for commercial advantage.

400+ React Native apps delivered. 15 years of mobile expertise. Both Android and iOS. JavaScript ecosystem depth. Always.

React Native App Development — Frequently Asked Questions

Honest answers to the questions Indian businesses and development teams most commonly ask when evaluating React Native for their mobile app project.

  • How much does React Native app development cost in India?

    React Native app development cost in India is typically 30% to 45% lower than equivalent separate native Android and iOS development. A basic React Native consumer app typically ranges from ₹25,000 to ₹70,000. A professional business React Native app with custom UI, API integration, and admin panel typically ranges from ₹70,000 to ₹2,50,000. A React Native ecommerce app with payment gateway and order management typically ranges from ₹1,00,000 to ₹4,00,000. A React Native on-demand platform with real-time features and dual panels typically ranges from ₹1,75,000 to ₹6,00,000. Enterprise React Native applications typically start from ₹2,50,000. React Native app modernisation or migration projects depend on the current codebase state and scope of changes needed. All pricing is fixed before work begins with no hidden additions after the project starts.

  • React Native vs Flutter — which should I choose for my Indian business?

    Both are genuinely capable frameworks and the right choice depends on your specific situation. Choose React Native when: your team has existing React or JavaScript expertise that can be directly applied to mobile; you have a React web application and want to share business logic between web and mobile; you prefer using native UI components that automatically adopt each platform's design language; or you need access to the breadth of the npm ecosystem for specific integrations. Choose Flutter when: visual consistency across Android and iOS is the highest priority; you need complex custom animations; your team is starting fresh with no existing framework preference; or your application will serve a significant proportion of budget Android users where Flutter's compiled performance advantage is most visible. For most Indian consumer apps built by teams without existing mobile experience, Flutter's performance consistency on India's diverse Android device market makes it our primary recommendation — but for teams with React expertise, React Native's learning curve advantage and JavaScript ecosystem depth frequently make it the better commercial choice for the specific organisation.

  • How long does React Native app development take?

    React Native app development timelines are comparable to Flutter and typically 20% to 35% faster than building the same app as separate native Android and iOS applications. A basic React Native app typically takes 5 to 9 weeks from development start to both store approvals. A medium-complexity business app with API integration and admin panel typically takes 9 to 16 weeks. A complex ecommerce or on-demand platform typically takes 16 to 30 weeks. Enterprise React Native applications with complex integrations typically take 6 to 12 months. The timeline includes development, testing on real Android and iOS devices, preparation of both store listings, and management of both Google Play and App Store review processes in parallel. We provide a specific milestone timeline at project start based on the agreed scope and feature set.

  • What is React Native's New Architecture and does it matter?

    React Native's New Architecture (stable since RN 0.71) is a fundamental reimplementation of how React Native's JavaScript layer communicates with native platform code. The key components are JSI (JavaScript Interface) — which allows JavaScript to call native functions synchronously without the serialisation overhead of the old bridge; Fabric — a new UI rendering pipeline that reduces frame drops in complex UI scenarios; and TurboModules — a new native module system that loads lazily and provides type-safe interfaces. For businesses building React Native apps today, this matters because it addresses most of the legitimate performance criticism that was aimed at older React Native versions — particularly slow startup time from eager native module loading, bridge-induced frame drops in complex UI interactions, and the overhead of asynchronous bridge communication for time-sensitive operations. We build all new React Native projects on the New Architecture as standard, and we provide migration services for businesses with existing React Native apps on the old architecture who want to take advantage of these performance improvements.

  • Can React Native apps integrate with UPI and Indian payment systems?

    Yes — Indian payment gateway integration is one of our most commonly requested React Native capabilities. We integrate Razorpay (the most widely used payment gateway for Indian React Native apps), PayU, Cashfree, and other Indian payment processors using their React Native SDKs. UPI payment integration — the dominant payment method in India across every demographic and transaction size — is included in all Indian payment gateway integrations and supports UPI deeplinks for supported UPI apps (PhonePe, Google Pay, BHIM, Paytm) as well as the gateway's own UPI interface. For apps requiring Google Pay specifically on Android, we implement the Google Pay API directly in addition to the payment gateway UPI option. All payment implementations include server-side payment verification — the security requirement that validates completed payments on the server before confirming order completion in the app — and proper error and failure handling for the payment scenarios that real-world Indian mobile payment processing inevitably encounters.

  • How does React Native handle offline functionality for Indian users?

    Offline functionality is particularly important for apps targeting Indian users — where network connectivity can be intermittent, particularly in semi-urban and rural areas, and where many users are on 3G connections that drop or slow unpredictably. React Native apps can implement offline capability through several mechanisms depending on the specific offline requirements. For data that should be readable offline — previously loaded content, user profile data, settings — we implement local storage using react-native-mmkv (faster than AsyncStorage for frequent reads) or SQLite via react-native-sqlite-storage for structured relational data. For apps requiring offline write capability — forms that can be filled and submitted when connectivity returns — we implement a queue-based offline write system that stores pending operations and synchronises them when network connectivity is restored, with conflict resolution appropriate for the specific data types involved. For apps requiring full offline functionality — such as field service management apps used in areas with no connectivity — we implement comprehensive offline-first architecture where the device database is the primary data source and server synchronisation happens opportunistically when connectivity is available.

  • Can I share code between my React web app and React Native mobile app?

    Yes — code sharing between React web and React Native is one of the most commercially valuable aspects of the React ecosystem, and it is particularly relevant for organisations that have existing React web applications and want to add mobile capability efficiently. The types of code that share directly between React web and React Native with minimal or no modification include: business logic functions (validation, calculation, data transformation); API service layer code using Axios or fetch; authentication logic; TypeScript interfaces and types; Redux or Zustand store logic; utility functions; and React custom hooks that do not access web-specific APIs. Code that requires platform-specific implementations includes: UI components (React web renders HTML, React Native renders native components); browser-specific APIs; navigation (React Router for web vs React Navigation for mobile); and device hardware access. A well-structured monorepo approach — using tools like Nx or Turborepo — allows teams to maintain shared packages that are used by both the React web application and the React Native mobile app, maximising the investment in shared business logic while keeping platform-specific code cleanly separated.

  • Do you provide React Native maintenance after app launch?

    Yes — React Native maintenance is a standard part of our post-launch service for every React Native application we deliver. React Native requires ongoing maintenance for several specific reasons: React Native itself releases new versions regularly, and keeping applications on current versions is important for security, performance improvements, and compatibility with new iOS and Android releases; the npm packages that React Native apps depend on also release updates that need to be tested and integrated periodically; both Android and iOS release new OS versions annually that can require application updates for compatibility; and Google Play Store and Apple App Store periodically update their policies and technical requirements that published apps must comply with. Our React Native maintenance plans cover framework and dependency updates, OS compatibility testing and updates, crash monitoring through Firebase Crashlytics, new feature development and store update submissions, and the App Store and Play Store management that keeps both published listings current and compliant. We also offer dedicated React Native developer retainer arrangements for businesses that need ongoing development capacity for continuous feature development alongside maintenance.

  • Why should I choose Argenius as my React Native development company in India?

    Argenius brings 15 years of React Native and mobile development experience, 400+ React Native applications delivered across every major Indian industry and business category, and a development approach that prioritises both JavaScript ecosystem excellence and genuine mobile platform knowledge — because good React Native development requires both. We build on the New Architecture as standard, we test on real devices as standard, we manage both store submissions as standard, and we architect React Native codebases for long-term maintainability rather than fastest initial delivery. We are honest about React Native's strengths and limitations — we will tell you when Flutter or native development is genuinely a better choice for your specific requirements rather than selling React Native as the right answer for every mobile project regardless of fit. We have the Indian mobile market experience — performance optimisation for the Android device diversity that India's market presents, UPI and Indian payment gateway integration expertise, and understanding of the specific connectivity and device constraints that Indian users present — that makes our React Native work specifically well-suited to Indian business applications rather than being generic React Native expertise transplanted from a different market context. If you want a React Native partner who will give you an honest assessment of your project and build it with genuine expertise if React Native is the right choice — our team is ready to start that conversation.

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