Flutter and React Native both let one team ship an app to iOS and Android from a single codebase. For founders, the choice affects cost, performance, hiring and how fast you can iterate for years. Both frameworks matured a lot in the last two years: React Native’s New Architecture is now the default, and Flutter’s Impeller rendering engine has made animation smoother on both platforms. Here is a practical comparison based on how we scope apps with founders and the latest adoption data.
Comparison at a glance
| Criteria | Flutter | React Native |
|---|---|---|
| Latest stable (June 2026) | 3.44 | 0.86 |
| Language | Dart | JavaScript / TypeScript |
| Rendering | Own engine (Impeller), identical UI everywhere | Native platform components |
| Architecture | Compiled to native ARM code | New Architecture (JSI, Fabric, TurboModules) |
| Web and desktop | Built in | Via React Native Web and community projects |
| GitHub stars (July 2026) | ~177,900 | ~126,200 |
| Share of new apps (Appfigures, 2024) | ~11.1% | ~6.8% |
| Hiring pool | Smaller, specialized | Large, via React developers |
Adoption: who is really winning?
Both camps quote statistics, so it helps to know which ones are current. On GitHub, Flutter has about 177,900 stars against React Native’s 126,200, although React Native has more lifetime contributors (4,227 vs 2,363). React Native’s npm package was downloaded more than 42 million times in the 30 days to July 22, 2026, up 105.6% year on year, a sign of how widely it is used inside the JavaScript ecosystem.
App store data tells a more balanced story. Appfigures’ SDK detection found Flutter in about 11.07% of newly released apps and games between January and October 2024, against 6.75% for React Native. Among the top 10,000 non-game iOS apps in December 2025, though, React Native appeared in 1,350 apps that took 47% of downloads and 41% of revenue, versus 1,184 Flutter apps with 38% of downloads and 32% of revenue. Flutter is winning new projects; React Native is deeply embedded in large, established apps.
One caution: the often-quoted figures of 46% for Flutter and 35% for React Native come from a 2023 Statista survey of cross-platform developers. They are not current market share.
Performance
Flutter compiles to native code and draws every pixel with its own rendering engine, Impeller, which gives smooth animation and identical UI across devices. React Native’s New Architecture removed the old asynchronous bridge, so JavaScript now talks to native code directly through JSI, and the Fabric renderer makes UI updates far more predictable. For typical business apps, users will not notice a difference. For animation-heavy products, custom charts or design-led consumer apps, Flutter still needs less tuning to feel smooth.
Development cost and speed
Both are significantly cheaper than building separate Swift and Kotlin apps, typically saving 30 to 40% on build cost and more on maintenance, because features ship once. Flutter’s consistent UI usually means less platform-specific design work and QA. React Native can be faster if you already have a React web app and can share business logic, types and developers between web and mobile.
| App scope | Typical timeline | Typical cost |
|---|---|---|
| Companion app on an existing API | 6 to 10 weeks | $2,500 to $20,000 |
| MVP with auth, payments and backend | 8 to 12 weeks | $15,000 to $40,000 |
| Full product with admin and integrations | 12 to 24 weeks | $40,000+ |
Hiring and team
React Native has the larger hiring pool because any strong React developer can contribute after a short ramp-up. Flutter developers are more specialized, but Dart is easy to learn, and in our experience Flutter teams reach full speed quickly because the framework makes fewer decisions platform-dependent. Ask a simple question: who will maintain this app in two years? If the answer is your existing web team, React Native has a real advantage.
Integrations and native features
Both support payments, push notifications, maps, cameras, biometrics and authentication through mature packages. Firebase, Supabase, Stripe and RevenueCat have first-class support for both, and Sentry, Mixpanel and Amplitude cover monitoring and analytics. For unusual native features, both let you write Swift or Kotlin code and call it from the app.
Web, desktop and beyond
Flutter targets iOS, Android, web, Windows, macOS and Linux from one codebase, which is useful for internal tools and dashboards. Its web output suits app-like experiences more than SEO-driven marketing sites. React Native focuses on mobile; React Native Web and community projects extend it, but most teams pair it with a separate React or Next.js web app.
Five questions to answer before you choose
- Do you already have a React web app? If yes, React Native lets you share types, API clients, validation and developers. If not, that advantage disappears.
- How custom is the interface? Branded, animation-heavy or chart-heavy apps favor Flutter. Apps that should look exactly like standard iOS and Android screens are natural in React Native.
- Which platforms do you need in year one? If an internal web dashboard or desktop app is on the roadmap, Flutter’s single codebase covers it.
- Who maintains it after launch? Plan for the team you can hire and keep, not the one you wish you had.
- What does the backend look like? Both work well with Firebase and Supabase. If you need offline sync, background processing or heavy native SDKs, prototype those first in your chosen framework.
Mistakes we see in first apps
- Building custom auth, payments and notifications instead of using Firebase, Supabase, Stripe and RevenueCat
- Skipping analytics and crash reporting until after launch, then flying blind
- Designing for one platform and discovering late that the other needs different patterns
- Underestimating App Store and Google Play review, which can add one to two weeks to the first release
- Trying to launch every feature at once instead of the two or three workflows users actually need
Our recommendation
- Choose Flutter for new products where UI quality, animation, performance and multi-platform reach matter most, or when you do not already have a React team.
- Choose React Native if your team already writes React and TypeScript, wants to share code and hiring with a web app, or is extending an existing React Native product.
- Choose native Swift and Kotlin only when the app depends on deep platform features such as advanced AR, complex background processing or platform-specific hardware.
“Most first apps fail because of scope, not framework. Pick the one your team can ship and support, then cut the MVP until it fits in twelve weeks.”
Sources
- Flutter vs React Native statistics 2026, compiling GitHub API, npm, pub.dev, Appfigures and Stack Overflow data
- Flutter release notes
- React Native: the New Architecture