React Native vs Flutter
The framework matters less than your team
Both ship one codebase to iOS and Android, both run in production at companies you know, and the honest deciding factors are rarely the ones vendors argue about.
Ask us which one fitsWhy this choice is harder than it should be
Both frameworks do the advertised job: one codebase, two app stores, an interface most users cannot tell from native. So the arguments move to benchmarks and frame rates, which almost never decide anything for a business app. What decides it is who writes the code, and who inherits it.
The question that settles most of these is narrow. Do you already have React or TypeScript developers, or a React web product this app will sit beside? If yes, React Native is usually the cheaper honest answer. If no, Flutter starts from even footing, and its widget system is kinder to a heavily branded design.
Where it bites
Where the two genuinely diverge
Feature lists make these look identical, and on features they nearly are. These are the six places where picking one closes a door the other leaves open.
How the pixels are drawn
Flutter paints every control with its own engine. React Native maps to real platform views, so a text field gets the OS text-selection menu for free.
Updating without an app-store review
React Native can push a new JavaScript bundle over the air. Flutter compiles Dart ahead of time, and Apple does not permit shipping that code outside review.
Who you can hire next year
Dart is written almost exclusively for Flutter. TypeScript is not, so a React Native codebase can be picked up by web developers you already interview for.
Sharing code with your web app
React Native and a React site can share validation, API clients and types. Flutter Web renders to a canvas, which is poor ground for a public SEO page.
Matching a strict brand design
Flutter owns every pixel, so an unusual design system stops fighting the platform. In React Native the same look often means restyling components the OS has opinions about.
The upgrade you do every year
Flutter upgrades run through one CLI. React Native's smooth path is Expo's SDK releases; a bare project without Expo makes each version bump a manual job.
Trade-offs
Four dimensions that actually cost you something
The same four questions decide this on every project we scope. None of the answers are flattering to one framework across the board.
- COST OF CHANGE
- Close, until you need native code
- Swapping frameworks mid-build means rewriting the app, not porting it. Both let you drop into Swift or Kotlin for the parts no plugin covers, and both make you write that twice.
- TIME TO LAUNCH
- Decided by your team, not the framework
- An MVP with auth, a handful of screens and a backend runs 8–12 weeks in either one. The framework your developers already know is worth more here than any benchmark.
- WHO CAN MAINTAIN IT
- React Native has the wider bench
- TypeScript developers can be hired from the whole web market. Dart hiring draws on a smaller pool, which matters far more for an in-house team than for an app you keep with an agency.
- WHAT BREAKS FIRST
- A third-party plugin, in both
- Neither framework usually fails. The abandoned camera or Bluetooth plugin does, right after an OS release. Check every dependency's last commit date before you build on it — that check costs an afternoon.
Which one should you pick?
If more than two lines in a column are true of you, that is your answer. If both columns look equally true, pick React Native — the wider hiring pool breaks the tie.
Choose React Native if…
- Your team already writes React or TypeScript for the web
- You want to ship fixes without waiting on app-store review
- The app sits beside a React web product sharing logic
- You will hire in-house developers to maintain it later
Choose Flutter if…
- Your brand design ignores platform conventions and must match exactly
- Nobody on the team writes JavaScript, so both are new
- The app is animation-heavy and you want one rendering path
- You want one toolchain and a single upgrade command
Frequently Asked
Questions
Common questions about picking a cross-platform framework, hiring for it, and living with it after launch.
Neither, for most business apps. Both ship one codebase to iOS and Android, and both produce apps your users cannot pick out of a line-up. The framework only becomes decisive at the edges — heavy real-time graphics, or an app that must ship changes without an app-store release. For everything in between, the better choice is whichever your developers already know, because a team fluent in the language will out-build a team learning one. If both are new to everyone, React Native's hiring pool is the tie-breaker.
Not cheaply. The UI layer, navigation, state handling and most plugin integrations are framework-specific, so a switch is a rewrite of the app rather than a port. What survives is everything behind it: your API, database, authentication and payment integration are untouched by this decision. That is the useful thing to know when scoping. Keep business logic on the server instead of in the app, and a future change of framework costs you only the client, which is the cheaper half of the work.
For a normal product with lists, forms, images, a map and a checkout, the difference will not be what your users complain about. Both compile down to native code paths, and the bottleneck in practice is usually your API response time or an unoptimised image. Performance becomes a real question with continuous animation, video processing, or an interface redrawing many times a second. If that describes your app, the conversation should be about going native, not about choosing between these two.
For some things, yes, whichever framework you pick. Home-screen widgets, a watch app, CarPlay or Android Auto, and Live Activities are written in SwiftUI or Kotlin regardless of what the main app uses. The same applies to hardware without a maintained plugin — a specific payment terminal or BLE device usually needs a bridge written natively on both sides. Scope those items early. They are the ones most often discovered in week six of a build that assumed one codebase covered everything.
We build both under Mobile App Development, so we have no stake in the answer. In practice we ask two things first: what does your team already write, and does anything in this app need to change without an app-store release. Those settle most projects before frameworks come up at all. If the app needs deep OS integration or sustained real-time performance, we will say native rather than sell you a cross-platform build that spends its life fighting its own framework.
Have a project in mind?
Fixed price after a paid discovery — no hourly billing. A real engineer reads every enquiry, and we reply within 24 hours.