If you are building a mobile app in 2025, two cross-platform frameworks dominate the conversation: React Native (Meta) and Flutter (Google). Both allow you to build iOS and Android apps from a single codebase, dramatically reducing development time and cost compared to building separate native apps. But which should you choose?
Performance
Flutter has a significant performance edge. It compiles to native ARM code and renders via its own Skia graphics engine โ completely bypassing the native UI components. This means Flutter apps perform closer to native apps, with consistent 60fps animations. React Native bridges JavaScript to native components, which can introduce performance bottlenecks for complex animations or data-heavy applications.
UI and Design
Flutter gives you pixel-perfect design control across both platforms. Because it renders its own widgets, your app looks exactly the same on iOS and Android โ both advantages (brand consistency) and disadvantages (doesn’t follow native platform UI conventions). React Native renders native UI components, giving a more platform-authentic experience on each OS.
Developer Ecosystem
React Native benefits from the enormous JavaScript and React ecosystem. If your team already builds web applications with React, React Native has a significantly lower learning curve. Flutter requires learning Dart โ a less common language, though well-regarded by developers who use it.
Which Should You Choose?
Choose Flutter if: You prioritise performance, need complex custom animations, want identical UI across platforms, or are starting fresh with no existing web team.
Choose React Native if: Your team has existing React/JavaScript expertise, you need maximum third-party library support, or you want native platform UI conventions.
At Devaanya Solutions, we are experts in both frameworks. Contact us for a free technical consultation to determine the right choice for your specific project.