React Native for Teams Who Already Live in React
Cross-platform apps in React Native, built on the New Architecture with native modules where needed, sharing types, validation and business logic with the React web app your team already maintains.
When is React Native the right choice over Flutter or native?
React Native is the strongest choice when your team already works in React and TypeScript, because engineers, tooling, state management patterns and a good deal of non-visual code carry over from web to mobile. It suits apps that are largely screens over APIs and benefit from sharing validation, types and business logic with an existing React web application. Flutter is often preferable for a team with no React investment, and native remains better for hardware-intensive products. Anviam builds on all three and recommends per project.
- Framework
- React Native with New Architecture
- Language
- TypeScript
- Tooling
- Expo or bare workflow, chosen per project
- Shared with web
- Types, validation, API clients, logic
- MVP timeline
- 8–12 weeks for both platforms
- Native modules
- Swift and Kotlin written in-house

The Best Framework Is Often the One Your Team Can Maintain
Framework comparisons usually focus on rendering performance, which is rarely the deciding factor for a business app. The factor that actually determines whether a project succeeds two years later is whether your team can maintain it. If your engineers write React and TypeScript daily, React Native means they can review mobile pull requests, debug mobile issues and ship mobile fixes without hiring a separate specialist team.
It also lets you share more than skills. Validation schemas, API clients, domain types, permission logic and formatting utilities can live in one package consumed by both web and mobile, which removes the drift where the website accepts an input the app rejects. That is a smaller headline than "write once, run anywhere", and it is a more honest and more valuable benefit.
React Native Development Services
Cross-Platform React Native Apps
TypeScript apps on the New Architecture, shipping to both stores from one codebase.
Shared Web & Mobile Packages
Monorepo packages holding types, validation and API clients used by both your web app and your mobile app.
Native Module Development
Turbo Modules and Fabric components in Swift and Kotlin for capability the ecosystem does not cover.
Expo Setup & EAS Pipelines
Expo configuration, EAS Build and over-the-air updates for teams that want faster release cycles.
New Architecture Migration
Moving older React Native apps onto Fabric and Turbo Modules, replacing unmaintained dependencies.
Performance Remediation
Fixing slow lists, excessive re-renders, bridge congestion and startup time in existing apps.
Our React Native Stack
Where React Native Is the Clear Answer
Existing React Web Teams
Organisations with a React web product wanting mobile without hiring two native teams.
Shared Logic Requirements
Products where web and mobile must agree exactly on validation and business rules.
Fast Two-Platform Launches
Startups needing both stores covered quickly with a small engineering team.
Frequent Release Cadence
Teams wanting over-the-air updates for non-native changes rather than waiting on store review.
Internal Enterprise Apps
Workforce and field apps distributed by MDM where React skills already exist in-house.
Legacy RN Modernisation
Apps on old React Native versions with abandoned dependencies needing a supported footing.
How a React Native Engagement Runs
Framework & Workflow Decision
React Native versus alternatives, then Expo versus bare workflow based on your native module needs.
Monorepo & Shared Packages
Setting up shared code boundaries between web and mobile before feature work begins.
Build on Both Platforms
iOS and Android builds every sprint through EAS or Fastlane, distributed to stakeholders.
Performance & Device QA
List performance, startup time and memory profiling on real devices, including low-end Android.
Store Submission & OTA Strategy
Both store submissions handled, plus an over-the-air update policy where appropriate.
Common Questions About React Native Development
If your team writes React and TypeScript, React Native almost always wins on maintainability, hiring and code sharing with your web app. If you have no React investment and want the smoothest cross-platform UI toolkit, Flutter is a genuinely strong choice with more consistent rendering out of the box. Both are production-ready. The team question matters more than the technical comparison, which is why we ask about your engineers before recommending either.
Expo for most projects now. The old objection — that Expo blocked native modules — no longer holds, since config plugins and prebuild let you use custom native code while keeping Expo's tooling, EAS Build and over-the-air updates. Bare workflow still makes sense when you have deep, unusual native integration or an existing native app you are adding React Native into. We default to Expo and move off it only for a specific reason.
The New Architecture replaces the old asynchronous bridge with Fabric rendering and Turbo Modules, giving faster startup, synchronous native calls and lower memory overhead. New projects should start on it; it is now the default. For existing apps the migration is worth planning because the ecosystem is moving there and older dependencies are being dropped, but it needs treating as a piece of work since incompatible native modules must be updated or replaced.
Yes, and this is often the strongest reason to choose React Native. In a monorepo you can share TypeScript types, validation schemas, API clients, business logic and formatting utilities. What you cannot share is UI components, because React Native uses its own primitives rather than DOM elements. Attempts to share components across both usually produce something that fits neither well, so we keep the shared layer non-visual.
OTA updates push new JavaScript to installed apps without a store submission, which is useful for fixes and copy changes. Both Apple and Google permit it provided you are not materially changing the app's purpose or bypassing review for new functionality. Anything touching native code still requires a store release. We set a clear policy on what ships OTA versus through review, because abusing it does risk store standing.
Yes, and it is common work. Typical findings are a React Native version several major releases behind, dependencies that are no longer maintained, no CI pipeline, and list performance problems from unvirtualised rendering. We audit first and give you a phased plan, usually stabilising and upgrading the runtime before touching features, since building on an unsupported base wastes the effort.