Our React Native App Development Services
From custom cross-platform mobile apps and React Native UI design to native migrations, web extensions, and long-term maintenance. One JavaScript team covers every stage of your product.
Cross-platform iOS and Android applications from a single JavaScript/TypeScript codebase. React Native renders actual native platform components, UIView on iOS and Android.View on Android, via the New Architecture (Fabric + TurboModules) and the Hermes engine for native-quality performance and UX.
- Single TypeScript codebase for iOS and Android
- New Architecture: Fabric renderer + TurboModules + JSI
Platform-adaptive interfaces that respect iOS Human Interface Guidelines and Android Material Design conventions simultaneously. Component-driven design systems that map directly to reusable React Native components, so implementation stays consistent across both platforms without duplicating design effort.
- Platform-adaptive design for iOS HIG and Android Material Design
- Component-mapped design system for developer handoff
We evaluate whether React Native fits your project based on feature requirements, team expertise, and long-term maintenance goals. Defining architecture, state management (Redux Toolkit, Zustand, MobX), navigation patterns, and native module strategy before development begins saves time and avoids costly rewrites.
- React Native vs Flutter vs native, an objective framework assessment
- Architecture blueprint: state management, navigation, CI/CD
Migrating existing native iOS (Swift/ObjC) and Android (Kotlin/Java) apps to React Native for unified codebase management. We support incremental adoption via brownfield integration, adding React Native screens one at a time, or full rewrites, preserving core functionality while reducing dual-platform maintenance overhead.
- Brownfield integration for incremental React Native adoption
- Full rewrites and partial migrations based on your constraints
Extending your React Native mobile app to web browsers using React Native Web. Shared components, business logic, and navigation across mobile and web reduce the total number of codebases to maintain while reaching web users from the same JavaScript project.
- Shared React Native components running in the browser
- One codebase serving iOS, Android, and web simultaneously
Ongoing React Native version upgrades, native dependency management, Hermes engine updates, security patches, and performance optimization. We track React Native and Expo releases proactively and keep your app compatible across iOS and Android OS updates before they become user-facing incidents.
- Proactive React Native and dependency upgrade management
- Crash monitoring via Sentry + analytics-driven performance optimization
Why Choose React Native for Your Next App
React Native isn't just cross-platform. It's the framework that puts your JavaScript team's existing expertise to work on mobile without compromise. Here's what separates it from native development, Flutter, and every webview-based alternative.
JavaScript/TypeScript Ecosystem
React Native uses JavaScript, the most widely-known programming language. Your existing web developers build mobile apps without learning Swift or Kotlin. Access to npm's 2 million+ packages, mature tooling, and the world's largest developer community translates directly into faster hiring, shorter onboarding, and deeper talent supply.
Native Component Rendering
Unlike webview-based frameworks, React Native renders actual native platform components, such as UIView on iOS and Android.View on Android. Users get platform-authentic UI: native scrolling, gestures, navigation, and animations that look and feel correct on each platform. Not a web wrapper. Not a compromise.
90%+ Code Reuse Across Platforms
Share business logic, API layers, state management, and most UI components between iOS and Android. Platform-specific code is needed only for device APIs or platform-adaptive UI, typically less than 10% of the total codebase. Two platform releases from one engineering effort.
React Native New Architecture
The New Architecture (Fabric renderer + TurboModules + JSI) eliminates the old bridge bottleneck, enabling synchronous native calls, concurrent rendering, and dramatically improved performance. Combined with the Hermes engine, React Native apps now rival native app startup times and memory usage for most real-world use cases.
Web + Mobile Code Sharing
React Native Web lets you extend your mobile codebase to browsers. Share components, hooks, and business logic across iOS, Android, and web, which reduces total codebases from three to one. Ideal for SaaS products, dashboards, and apps that need both mobile and web presence from the same JavaScript team.
Expo & Rapid Iteration
Expo provides managed workflows, over-the-air updates via EAS Update, cloud builds, and a curated module library. Ship bug fixes and feature updates to production without App Store or Google Play review cycles. That matters for fast-moving teams and time-sensitive launches where getting updates to users in hours counts.
React Native App Use Cases We Build
Categories where React Native's shared codebase, native component rendering, and JavaScript ecosystem give your team a meaningful speed and cost advantage over separate native builds.
Multi-sided platforms with real-time order tracking, payment processing, push notifications, and map integration. React Native's native module support handles GPS, camera, and payment SDKs at native performance, with one codebase launching on iOS and Android simultaneously.
Mobile banking, digital wallets, investment platforms, and payment apps with biometric authentication via native modules, encrypted storage, PCI-DSS compliance considerations, and real-time transaction processing.
Product catalogs, personalized recommendations, in-app checkout, loyalty programs, and AR product preview. Optimized list rendering for large inventories, deep linking, and push notification campaigns from a single JavaScript codebase.
Messaging, social networking, community platforms, and content-sharing apps. Real-time chat via WebSocket, media handling, push notifications, and rich interactions, the same framework Meta uses in production for Instagram and Facebook.
Telehealth platforms, patient portals, fitness tracking, and wellness apps with native module integration for Apple HealthKit and Google Health Connect, wearable data sync, and HIPAA-compliant data handling.
Dashboards, project management tools, CRM mobile companions, and internal business apps. React Native Web support means the same codebase powers both the mobile app and the web interface. One team, one project.
Video and audio streaming, podcast apps, content libraries, and live broadcasting with native video players, adaptive bitrate streaming, offline downloads, and background playback via React Native native modules.
Interactive courses, video lessons, progress tracking, quizzes, and certification platforms. A consistent learning experience across iOS and Android with shared content rendering logic and offline-capable data sync.
Field service, inventory management, approval workflows, and workforce coordination tools. Offline-first architecture with local storage sync, role-based access, and MDM/EMM compatibility via native device configuration.
React Native App Development Across Industries
From HIPAA-compliant healthcare apps to high-throughput fintech platforms, React Native's native module system handles the platform-specific requirements each industry demands, while the shared codebase keeps your engineering effort in check.
- Telehealth apps
- Patient portals
- HealthKit & Health Connect sync
- HIPAA-compliant data handling
- Mobile banking
- Digital wallets
- Investment dashboards
- Real-time payment apps
- eLearning platforms
- Student portals
- Interactive assessments
- Certification apps
- Streaming apps
- Content platforms
- Social networking
- Live events
- Booking apps
- Digital check-in
- Concierge services
- Itinerary management
- Productivity tools
- CRM companions
- Dashboards
- Internal business apps
- Property listings
- Virtual tours
- Agent portals
- Mortgage calculators
Our React Native Technology Stack
The full JavaScript and native ecosystem we work with across production React Native projects, spanning the New Architecture and Hermes engine to state management, CI/CD, and backend integrations.
Our React Native App Development Process
Our process runs from discovery through live store launch and ongoing support, with working builds delivered each sprint so you see real progress from week one.
Discovery & Strategy
Understand your business goals, target platforms, and user requirements. Evaluate React Native fit versus native or Flutter, define feature scope, plan architecture (Expo managed versus bare workflow), and select state management, navigation, and native module strategy.
UI/UX Design
Design platform-adaptive interfaces respecting iOS and Android conventions from a shared component library. Create interactive prototypes, design system tokens, and component specs mapped directly to React Native components for clean developer handoff.
React Native Development
Build the application using TypeScript and React Native with clean architecture: feature-based modules, repository pattern, dependency injection. Implement shared business logic, native modules for platform APIs, and responsive layouts that work across phones and tablets.
Testing & QA
Unit testing with Jest, component testing with React Native Testing Library, and end-to-end testing with Detox or Maestro. Real device coverage across iOS and Android OS versions and screen sizes, with native module validation, performance profiling, and accessibility compliance checks.
App Store Launch
Prepare store listings for Google Play and the App Store, configure Expo EAS builds or bare-workflow archives, handle platform-specific review compliance, and coordinate production releases across both platforms simultaneously.
Post-Launch Support & Optimization
Monitor crash reports via Sentry and Crashlytics, analyze user behavior via Firebase Analytics, manage React Native and dependency upgrades, deploy over-the-air updates via EAS Update, and iterate features based on real usage data.
Why Choose Avenotech for React Native App Development
There are agencies that list React Native on their services page. Then there are teams that understand JSI, TurboModules, Reanimated 3, and what production-grade cross-platform development actually requires.
We build exclusively with React Native and its ecosystem, not as a checkbox alongside ten other frameworks. Deep expertise in the New Architecture, Hermes, Reanimated 3, and Expo means your app gets the framework's full capabilities rather than just its surface.
Our developers work across React Native (mobile), React (web), and Node.js (backend). Shared language, shared mental models, shared code. Your mobile, web, and API layers are built by one cohesive team that understands the full stack.
We integrate AI-powered features, including intelligent recommendations, NLP, image recognition, and predictive analytics, directly into your React Native app using cloud AI services and on-device ML via native modules. AI as a core capability, not an afterthought.
Critical bug fixes and feature updates deployed instantly to users via EAS Update or CodePush, no App Store or Google Play review cycle required. Your app stays current and responsive to user feedback without waiting days for approval.
React Native handles 90%+ of the codebase, but some features need direct native access. We write custom native modules in Swift and Kotlin for platform-specific APIs, such as biometrics, ARKit, HealthKit, and Bluetooth LE, without compromising cross-platform efficiency.
Comprehensive CI/CD pipelines via EAS Build and GitHub Actions, automated testing with Jest and Detox, crash monitoring via Sentry, and performance profiling. Your app ships stable and stays stable through every React Native version upgrade.
Frequently Asked Questions About React Native App Development
Answers to the questions founders and product teams ask most when evaluating React Native, including how it compares to Flutter and when native development makes more sense.
How much does React Native app development cost?
Cost depends on app complexity, feature count, native module requirements, backend scope, and third-party integrations. React Native typically reduces development costs by 30–40% compared to building separate native iOS and Android apps, since one team maintains one codebase. A focused MVP for both platforms costs significantly less than a full-featured app with complex integrations. We scope costs transparently based on your specific requirements during a free consultation.
How long does it take to build a React Native app?
A focused MVP for iOS and Android typically takes 6–10 weeks. A full-featured app with complex native module needs and backend integrations runs 3–6 months. React Native's shared codebase and hot reload accelerate timelines compared to building separate native apps, and Expo's managed workflow can shorten initial setup further for projects that fit its module ecosystem.
React Native vs Flutter: which should I choose?
React Native uses JavaScript/TypeScript and renders native platform components, ideal if your team is already JavaScript-first, you want to share code between mobile and web via React Native Web, or you need deep access to the npm ecosystem. Flutter uses Dart and its own rendering engine, which suits pixel-perfect custom UI that looks identical across platforms regardless of OS conventions. Both are production-ready and used at scale. See our Flutter App Development page for a deeper comparison.
Is React Native good for enterprise apps?
Yes, React Native runs in production at Meta (Instagram, Facebook), Microsoft (Office, Outlook), Shopify, Coinbase, and Discord. The New Architecture (Fabric + TurboModules) delivers near-native performance. Native modules provide platform API access when needed. TypeScript ensures type safety across large enterprise codebases, and clean architecture patterns support long-term maintainability by distributed teams.
Can you migrate my native app to React Native?
Yes, we offer both full rewrites and incremental brownfield migration. React Native supports adding React Native screens to an existing native iOS or Android app one module at a time, keeping the native shell intact. We assess your current codebase, feature complexity, and team constraints to recommend the most practical migration path, whether that's phased adoption or a clean rewrite.
What is the React Native New Architecture?
The New Architecture replaces the old asynchronous bridge with JSI (JavaScript Interface), enabling synchronous native calls. It introduces Fabric, a redesigned renderer with concurrent rendering support, and TurboModules, which load native modules lazily for faster startup. Combined with the Hermes engine, these changes close the performance gap with fully native apps for the vast majority of real-world use cases.
Can you integrate AI features into a React Native app?
Yes, both cloud-based AI via OpenAI, Google Vertex AI, and AWS Bedrock using REST APIs, and on-device ML via TensorFlow Lite or CoreML/ML Kit through custom native modules. We build AI-powered features including smart recommendations, image recognition, NLP-driven search, and predictive analytics directly into your React Native app. See our AI Development page for the full range of capabilities.
What is Expo and should I use it?
Expo is a managed framework built on top of React Native that simplifies development with cloud builds via EAS Build, over-the-air updates via EAS Update, and a curated module library. Expo works well for most projects. For apps requiring heavy custom native modules, Expo's development builds or bare workflow provide full native access while retaining Expo's tooling and CI/CD advantages.
Do you provide ongoing maintenance after launch?
Yes, post-launch support covers React Native version upgrades, native dependency management, crash monitoring via Sentry, performance tracking, security patches, feature iterations, and over-the-air update deployment. We manage breaking changes when new React Native or Expo major versions are released before they affect your users, under a defined support SLA.
Ready to Build Your React Native App?
From MVP to enterprise, let's build a React Native app that ships to iOS and Android from a single JavaScript codebase.