React Native vs Flutter for a mobile MVP

Short answer

For a mobile MVP in 2026, React Native is often the best choice for a startup or a small business. It lets you ship fast on iOS and Android with a TypeScript base, a familiar web ecosystem, and a good supply of developers. Flutter stays a very good choice for heavily designed interfaces or teams already strong in Dart.

This choice shouldn't be religious

React Native versus Flutter is a tiring debate once it turns tribal. Both frameworks let you build serious mobile apps. Both have active teams, real documentation, and solid references.

The real question is simpler: which framework reduces the risk for your project?

For an MVP, the main risk isn't picking the most elegant framework. The risk is shipping too late, running out of available developers, or building a base that's hard to pick up.

At Inyka, the default choice is React Native with Expo and TypeScript. Not because Flutter is bad. Because React Native fits MVP projects, startups, small businesses and B2B product teams better.

React Native vs Flutter comparison

Criterion	React Native	Flutter
Language	JavaScript, TypeScript	Dart
UI rendering	Native components and React Native abstraction	Flutter's own rendering engine
MVP speed	Very good with Expo	Very good with a Flutter team
Available talent	Large web and mobile pool	More specialized pool
Highly custom design	Good, but sometimes finickier to handle	Very strong
Startup ecosystem	Very aligned with web, SaaS, TypeScript	Solid, but more separate from web React
Maintenance	Good with clean architecture	Good with a stable Dart team
Inyka's choice	Yes, by default	No, except in specific contexts

This table doesn't say React Native wins everywhere. It says React Native often wins when the project has to ship fast, stay readable, and plug into an existing web environment.

Why React Native works well for an MVP

React Native lets you share a large part of the code between iOS and Android. For a first version, that gain matters a lot. A startup doesn't need to fund two separate native teams just to validate a use case.

The second advantage is TypeScript. Many product, SaaS and web teams already work with React, Node, Next.js or nearby stacks. Moving to React Native takes effort, but not a full change of technical culture.

The third advantage is Expo. In 2026, Expo is no longer the limited little tool people used to set against "serious" projects. With EAS Build, Development Builds and native modules, Expo covers a large share of what a modern mobile app needs.

The strongest signal about this stack's maturity comes from Doctolib. In 2024-2025, the mobile app serving 90 million users and 270 million appointments a year migrated to the Expo ecosystem. If Expo and React Native hold at that scale, on a ten-year-old codebase, they hold easily for a startup or small-business MVP.

At Inyka, this combination cuts the time lost on configuration. It lets us focus on the user journey, the backend, the data, and the release.

Where Flutter is better

Flutter has a real strength: visual control. If the app needs a heavily designed, heavily animated interface with identical rendering everywhere, Flutter can be more pleasant.

Flutter can also be a good choice if the in-house team already knows Dart. In that case, picking React Native just to follow a trend would be a mistake.

There are also projects where the team wants to control the whole UI layer without depending on native components. Flutter answers that need well. For some very visual consumer apps, the choice holds up.

I wouldn't recommend Flutter to a small business without a technical team just because a benchmark ranks it higher on raw performance. A slow app usually comes from bad architecture, not from the framework's logo.

Where React Native wins

React Native wins when the product looks like a lot of business apps: login, profiles, lists, forms, data, notifications, payments, an admin area, API integrations.

Those are the projects Inyka handles best. React Native, Expo, Supabase and TypeScript give a fast, readable base. The client gets transferable code, without depending on some exotic setup.

React Native also wins when the mobile product has to live alongside a website, a SaaS team, a TypeScript backend or a web roadmap. Technical continuity counts more than people think.

For an MVP, the best technology is the one that lets you decide fast after real usage. A beautiful architecture that delays the launch by three months is a bad trade.

The Inyka choice

Inyka picks React Native by default to ship iOS and Android apps in 4 to 6 weeks. That choice is consistent with the Essential, Launch and Scale offers.

Essential starts at €7,500 for a first simple app. Launch starts at €14,000 for an app publishable on the App Store and Google Play. Scale starts at €24,000 for an app with payments, roles or analytics.

The React Native choice helps keep these budgets clear. It doesn't replace scoping. A poorly thought-out app will be expensive with React Native just as with Flutter.

To dig into the method, the React Native agency page explains the stack choice. The mobile app MVP page also details the logic of a reduced scope.

Sources

Frequently asked questions

Is React Native performant enough for a mobile app?

Yes, for the majority of MVP, business and standard consumer apps. Performance problems usually come from the backend, images, poorly handled lists, or messy code.

Is Flutter better than React Native?

Not in general. Flutter is very good for highly customized interfaces. React Native is often simpler to fit into a React, TypeScript and startup environment.

Can you publish a React Native app on iOS and Android?

Yes. React Native lets you build apps for iOS and Android from a shared codebase. Publishing is still subject to Apple and Google rules.

Why does Inyka use React Native rather than Flutter?

Inyka targets mobile MVPs and V1s shipped fast, with code transferred to the client. React Native, Expo and TypeScript give an efficient base for this kind of project.