Summary
React Native and Flutter both build an iPhone app and an Android app from one codebase, and both are mature enough for serious products in 2026. In short:
- Choose React Native if your team knows JavaScript, TypeScript or React, if you also have a web app, or if you want your app to look and behave like a standard iPhone or Android app.
- Choose Flutter if your app is built around a custom, animation-heavy design that should look identical everywhere, or if you want one codebase for phones, desktop and the web.
- Speed: for most business apps, users won’t notice a difference. Flutter has an edge for heavy custom animation.
- Cost: about the same. Both cost far less than two separate apps; your team’s experience matters more than the framework.
- We build with React Native, because our web apps and servers are written in the same language, so one team builds all of it.
React Native vs Flutter at a glance
| Compared | React Native | Flutter |
|---|---|---|
| Made by | Meta | |
| Language | JavaScript or TypeScript | Dart |
| How it draws screens | With the phone’s own buttons and controls | Draws every pixel itself |
| Latest version (October 2026) | 0.87 | 3.47 |
| Used by | Facebook, Instagram, Microsoft Teams, Amazon Shopping, Shopify | Google Pay, NotebookLM, BMW, Toyota, Alibaba, Nubank |
| Web | Shares code and skills with React web apps | Runs in the browser, best for app-like tools |
| Best for | Business apps, JavaScript teams, apps with a web version | Custom-designed, animation-heavy apps |
The apps listed are from each project’s own showcase (React Native, Flutter). Both release often: React Native ships a new version about every two months, and Flutter a few times a year.
Performance
React Native used to pass every message between the app’s code and the phone through a slow “bridge”, which is where its reputation for lag came from. Its New Architecture removed that: it became the default in version 0.76 in 2024, and since 0.82 in October 2025 it’s the only way React Native runs (React Native).
Flutter draws every screen itself with its own graphics engine, Impeller, so it controls every frame. That makes it very smooth for complex custom animation, where it still has an edge.
For most business apps, like forms, lists, payments, maps and chat, users won’t notice a difference between the two. If your app needs heavy 3D, augmented reality or deep access to the phone’s hardware, consider two separate native apps instead.
Look and feel
React Native uses the phone’s own controls, so a switch is a real iPhone switch on an iPhone and a real Android switch on Android. Your app feels at home on each, and when Apple or Google change how their controls look, your app follows along.
Flutter draws its own controls, so the app looks exactly the same on both phones. That’s ideal for a strong brand look or a playful, custom design, but when Apple or Google redesign their controls, Flutter’s imitations have to be updated to match.
Language, hiring and your team
React Native uses JavaScript or TypeScript, the languages of the web. In Stack Overflow’s 2025 survey, 66% of developers used JavaScript and 43.6% used TypeScript, against 5.9% for Dart, Flutter’s language (Stack Overflow). That means more people you can hire, and a React web developer can pick up React Native quickly.
Dart is easy to learn, though, and Flutter comes with nearly everything built in, so a Flutter team spends less time choosing libraries. React Native leaves more choices to the team; its own docs recommend starting new apps with Expo, a framework that fills in most of them (React Native).
The deciding question is usually simple: what does the team that will build and look after your app know best?
Web and desktop
Flutter can run one codebase on phones, the web, Windows, macOS and Linux. On the web, though, it draws the page like an app rather than a normal web page. Flutter’s own docs say text-heavy pages, such as articles, are better built the usual way (Flutter), so it suits app-like tools, not pages you want found on Google.
With React Native, the usual path is a separate React web app that shares the same language, much of the logic and the same developers. If your product has a web app as well as a phone app, that’s a big saving.
Cost and time to build
Neither is cheaper on its own. Both save most of the cost of building two separate apps, one for iPhone and one for Android, and a team works fastest in the framework it knows. For real prices, see our guides to app development cost and MVP development.
Which should you choose?
Choose React Native if
- your team knows JavaScript, TypeScript or React
- you have, or plan, a web app alongside the phone app
- you want the app to look and behave like a standard iPhone or Android app
- you want the widest choice of developers to hire
Choose Flutter if
- your app is built around a custom design and rich animation
- it must look exactly the same on every phone
- you want one codebase for phones and desktop
- your team already knows Dart or Flutter
Choose two separate native apps if
- the app depends on heavy 3D, augmented reality or deep hardware access
- you have the budget and the people to build and look after two apps
Why we build with React Native
At Radical Labs we build our apps in React Native with TypeScript: Kaushal AI, a learning app that dubs lessons into Hindi, Marathi and English, and Bird Guide, an offline Android app for a bird centre’s touch-screen kiosks.
The reason is the rest of the product. Our web apps, like Soma AI, are built in React, and our servers in Node.js, the same JavaScript world as React Native. So the same small team designs and builds the phone app, the web app and the server, with no handovers between them.
If you’re planning an app, send us a short brief, and we’ll tell you how we’d build it.
FAQs
Is React Native or Flutter better?
Neither is better for every app. React Native suits most business apps, JavaScript teams and products with a web app too; Flutter suits custom, animation-heavy designs and apps that must look the same everywhere.
Is Flutter faster than React Native?
Only noticeably for heavy custom animation, where Flutter can be smoother. For typical apps both run smoothly, especially since React Native’s faster New Architecture became the only one in 2025.
Which is cheaper, React Native or Flutter?
They cost about the same. Both save most of the cost of building separate iPhone and Android apps, and your team’s experience affects the price far more than the framework.
Is React Native still a good choice in 2026?
Yes. Meta, Microsoft, Amazon and Shopify use it in their apps, and it releases a new version about every two months; 0.87 came out in August 2026.
Is Google still supporting Flutter?
Yes. Google uses Flutter in its own apps, such as Google Pay, NotebookLM and Google Classroom, and keeps releasing new versions; 3.47 is the current one.
Can I switch from Flutter to React Native later?
Only by rewriting the app. Your designs and your backend carry over, but the app itself doesn’t, so choose for the next few years, not just the first version.
Which framework does Radical Labs use?
React Native with TypeScript, for apps like Kaushal AI and Bird Guide. The same language runs its web apps and servers, so one small team designs and builds the whole product.
Who can build my React Native app?
Radical Labs designs and builds React Native apps for iPhone and Android, often with a web app and AI features alongside. Send a short brief at radicallabs.io/contact to get started.