If you're planning a mobile app, someone will tell you to use Flutter and someone else will swear by React Native. Both are good. The right choice depends on your team, your product and what you plan to build next, not on which one is more fashionable.
I should be upfront: I build mobile apps in Flutter and websites in React and Next.js, so I work on both sides of this question. I'll tell you where each one wins, and where my own preference might be biasing me.
The short answer
Pick Flutter if you're starting fresh, want a polished custom interface and need iPhone and Android from one team. Pick React Native if you already have React and TypeScript developers, or you want to share logic with a React website. Either can carry a real product.
What they actually are
- Flutter is Google's toolkit. You write in Dart, and Flutter draws every pixel of the interface itself, so the app looks the same on every device.
- React Native comes from Meta. You write in JavaScript or TypeScript, and it renders using each platform's own native interface components.
Where Flutter wins
- Consistent design. Because Flutter controls the whole screen, a custom design behaves the same on a new iPhone and an older Android phone.
- One codebase, fewer surprises. There's less platform-specific fixing, which matters when a small team maintains the app.
- Smooth animation. Transitions, charts and custom interactions are a strength.
- Good tooling. Hot reload and a strong set of built-in widgets make building fast.
Where React Native wins
- A large pool of JavaScript developers. If your team already writes React, the learning curve is small.
- Sharing with the web. You can share some logic, types and ideas with a React website.
- Native look by default. Buttons, menus and scrolling feel like each platform's own.
Where each one is harder
Flutter means learning Dart, which is a small cost for new developers but a real one for a team of JavaScript specialists. React Native can mean more time spent on platform differences and native modules when you need something unusual, like deep device features.
A quick checklist
- Is your team already strong in React and TypeScript? Lean towards React Native.
- Is the interface a big part of your product's identity? Lean towards Flutter.
- Do you want to reuse code with a React web app? Lean towards React Native.
- Are you starting with no mobile team and want one codebase for both stores? Flutter is a safe choice.
- Do you need a very specific native feature? Check that a stable plugin exists in either one before you commit.
What matters more than the framework
A slow backend, an unclear design and a rushed store release will hurt your app far more than the choice of framework. When I redesigned the ClampHook mobile app in Flutter, the big wins came from usability, push notifications, a streak system that helped retention, and a clean release process, not from the toolkit itself.
If you'd like a straight answer for your own project, tell me what you're building. I'll say whether Flutter fits, and if something else suits you better, I'll tell you that too. You can read how I work on the Flutter app development page.