Flutter and React Native solve the same problem: one app for iOS and Android from shared code. "Which is better" is meaningless in a vacuum — the choice depends on your team, product and timeline. Let's get to the point.
Performance
Flutter renders the UI with its own engine (Skia/Impeller) and is closer to native for heavy animation and graphics. React Native uses native components via a bridge — the new architecture with JSI sped it up noticeably. For most business apps you won't notice a difference; it shows on complex animation and games.
Development speed and team
React Native is JavaScript/TypeScript and React, so a web team picks it up fast and the npm ecosystem is huge. Flutter is Dart: the language takes a couple of weeks to learn, the tooling is excellent, but the developer market is narrower. If you have a React team, RN is cheaper to start; if UI consistency matters most, Flutter is stronger.
Ecosystem and support
React Native is backed by Meta and a giant community; Flutter by Google. Both are mature and production-ready. RN has more libraries, but Flutter's are often higher quality out of the box and depend less on native bridges.
What to choose
- You have a React/web team and need a fast start → React Native
- Complex animation and pixel-perfect UI consistency matter → Flutter
- You need both web and mobile with maximum shared code → usually React Native (+ React web)
- A long-lived product with a large team → check hiring in your region
The right answer isn't "the trendy framework" but the one that fits your team and product. At IntoClouds we work with both and pick the stack for the task, not the other way round. Tell us about your project and we'll advise.