Digital.Services / 2021

02  ·  Framework decision

Should you build with React Native or Flutter?

Short answer

Both are production-ready, and we've shipped with each. React Native fits fastest when your team already thinks in JavaScript or React, or when the project leans on the size of the React Native plugin ecosystem. Flutter fits fastest when pixel-consistent UI across every platform matters more than tapping into an existing JS team, since Flutter draws its own interface rather than using each platform's native components.

Most comparisons of these two are written by someone who's used one and read about the other. We've shipped production apps in both, and the honest answer is that they solve the same problem with a genuinely different approach — the right pick depends on your team and your product, not on which framework is trending this year.

The core architectural difference explains most of the rest of this table: React Native bridges JavaScript to each platform's own native UI components, so a button is a real iOS button on iOS and a real Android button on Android. Flutter draws every pixel itself through its own rendering engine, so a button looks identical on both — which is either exactly what you want or a problem, depending on the product.

Side by side

DimensionReact NativeFlutter
LanguageJavaScript or TypeScript — the language a huge share of web developers already write.Dart — smaller developer pool, but a language built specifically for this, with fewer of JavaScript's inconsistencies.
Rendering approachBridges to each platform's real native UI components.Draws its own UI with its own rendering engine — pixel-identical across platforms.
UI consistencyCan differ subtly between iOS and Android unless deliberately unified.Identical by default on every platform — a deliberate design decision, not an accident.
Ecosystem and pluginsLarger, older ecosystem via npm — more existing plugins for uncommon integrations.Smaller but fast-growing, maintained largely by Google plus a strong community — occasionally a gap for very niche native integrations.
Hiring poolLarge — every React web developer is most of the way to productive.Smaller, growing pool — often means investing in Dart specifically rather than repurposing existing JS hires.
Animation and custom UICapable, sometimes requires native-side work for the most demanding custom interfaces.Strong out of the box — the rendering model was built with rich, custom UI in mind.
Huawei AppGallery / HMS CoreHuawei publishes HMS Core plugins for React Native.Huawei publishes HMS Core plugins for Flutter too — neither framework has an advantage here.
Reach for React Native when
  • Your team already writes React or JavaScript day to day.
  • You want each platform to feel exactly like a native app on that platform, not a unified custom look.
  • The project needs a specific plugin more likely to exist in the larger, older npm ecosystem.
  • You want a smoother path to sharing logic with an existing React web app.
Reach for Flutter when
  • Pixel-identical UI across iOS, Android and Huawei matters more than platform-native look and feel.
  • The product leans on rich custom animation and interface work.
  • You're starting from zero with no existing JavaScript team to leverage.
  • You want one rendering engine's behaviour to reason about, rather than two platforms' native component quirks.

Questions

About this decision.

Which is faster, React Native or Flutter?

Both are fast enough for the overwhelming majority of apps. Flutter's own rendering engine gives it an edge in raw animation smoothness for very demanding custom UI; React Native has closed most of the historical gap for everyday business-app performance. Neither is the deciding factor for most products.

Which has better long-term support?

Both are actively maintained — React Native by Meta and the open-source community, Flutter by Google. Longevity risk is low for either at this point; the practical difference is ecosystem size and hiring pool, not maintenance risk.

Can you mix native code into a React Native or Flutter app?

Yes, both support native modules for the cases their standard plugin ecosystem doesn't cover — this is how most edge-case hardware integrations get handled in either framework.

Do you have a default preference between the two?

No — we pick per project, based on the team, the UI requirements and what's already in place, not a house preference. That's the honest version of this page, and the reason it isn't a top-10 listicle.

Related service

Mobile App Development

Native and cross-platform mobile apps, web applications, APIs and the back-end that holds them up.

Want a second opinion on your specific case?

Send the details — this decision gets easier once there's a real product to weigh it against.