If you're starting a new mobile project in 2025, you've almost certainly faced the Flutter vs React Native question. I've shipped production apps with both — a real-time chat app in Flutter and a marketplace in React Native — and I'll give you the honest comparison I wish I'd had.
Performance: Flutter Wins on Paper, React Native Closes the Gap
Flutter compiles to native ARM code via Dart, giving it a predictable 60/120fps rendering pipeline using its own Skia/Impeller engine. React Native 0.71+ introduced the New Architecture (Fabric + JSI) which eliminates the async bridge bottleneck, making it far more competitive than it was in 2020. For most apps, you won't notice a difference in the hands of a skilled developer. Where Flutter genuinely shines is in custom UI with heavy animations — there's no JavaScript-to-native handoff at all.
Developer Experience
Both have excellent hot-reload. Flutter's Dart is strongly typed from day one — the null-safety system catches a large class of runtime bugs at compile time. React Native lets you use TypeScript (which I always recommend), and the JavaScript ecosystem means faster access to web libraries. If your team already knows JavaScript/TypeScript, React Native has a lower ramp-up cost. If you're starting fresh, Dart is surprisingly easy to pick up within a week.
- Flutter: Dart language, pub.dev ecosystem, strong typing, integrated testing
- React Native: JS/TS, npm ecosystem, huge community, easier web-native code sharing
- Both: Expo (RN) and FlutterFire simplify third-party integrations significantly
Ecosystem & Libraries
React Native's npm ecosystem is enormous — but that's both an advantage and a risk. Package quality varies wildly. Flutter's pub.dev is smaller but has rigorous quality scores and Flutter Favorites program. For Firebase, Supabase, or most BaaS tools, both frameworks have first-class support.
When to Choose Flutter
Choose Flutter when: you need pixel-perfect custom UIs with heavy animations, your team can invest time learning Dart, you're targeting desktop or web alongside mobile, or you're building a design-system-led product where Figma-to-Flutter translation matters.
When to Choose React Native
Choose React Native when: your team already knows JavaScript/TypeScript, you need to share code with a web app (React Native Web / Expo Web), your timeline is short or you need to hire quickly from the JS talent pool, or you're integrating deeply with native modules that have JavaScript wrappers.
My Verdict
In 2025, **both are excellent production-ready choices**. I reach for Flutter when I need full creative control over the UI, and React Native when the project has a JavaScript-heavy team or web parity requirement. Stop agonising over the choice — pick one and ship.