Capacitor vs. React Native for Turning Web Apps into Mobile Apps
By the apprat.io AI Code Engineering Team 8 min read
In short: Capacitor runs your existing web app inside a native shell and maximizes web code reuse. React Native renders native components from JavaScript and gives a more native feel at the cost of rewriting the interface. Choose Capacitor to convert a working web app quickly, React Native when the mobile experience is the product.
If you already have a web app, two frameworks show up in almost every conversation: Capacitor and React Native. They both let web-skilled teams ship to iOS and Android, but they solve the problem differently. Understanding that difference saves months of effort.
How each one works
Capacitor packages your web build, whatever framework produced it, in a native project and renders it in a web view. A plugin system exposes native features such as the camera, filesystem, push notifications and biometrics to your JavaScript. React Native lets you write the interface in React, but instead of HTML elements it uses components that map to native views. Your logic is JavaScript or TypeScript, your layout is expressed with its own styling system, and the DOM does not exist.
What you can reuse
- With Capacitor: nearly everything. Components, CSS, routing and build tooling all carry over, whether your app is React, Vue, Angular or plain JavaScript.
- With React Native: business logic, API clients, state management and many hooks. UI components, styling and web-only libraries typically need replacing.
Comparison
| Question | Capacitor | React Native |
|---|---|---|
| Starting point | Any existing web app | React skills, new native UI |
| UI rendering | Web view | Native components |
| Conversion effort | Low | Moderate to high |
| Animation-heavy screens | Limited by web performance | Generally stronger |
| Native module needs | Plugins, custom native code possible | Large ecosystem, custom native modules possible |
| Web version of the same app | Same codebase | Separate UI layer or additional tooling |
Both ecosystems evolve quickly, so check each project's current documentation for supported platforms and tooling before deciding.
Choose Capacitor when
- You have a working, responsive web app and want store presence fast.
- One codebase for web, iOS and Android is a priority.
- Your screens are forms, lists, dashboards and content rather than complex gestures.
- Your team is web-first and wants to minimize native learning.
Choose React Native when
- Mobile is the main channel and a native feel is a differentiator.
- You need smooth, gesture-heavy or animation-heavy interfaces.
- You are starting fresh or willing to rebuild the interface.
- You want to share logic, not markup, between web and mobile.
Team and maintenance considerations
Framework choice is also a staffing decision. Capacitor keeps you close to the web stack, so your existing front-end developers stay productive and hiring stays simple. React Native asks them to learn a different layout model, navigation libraries and debugging tools, and sooner or later someone must read native build logs in Xcode and Android Studio. Both frameworks require upgrades when the underlying platforms change, so ask who will do that in year two. Plugin quality matters in both: prefer well-maintained plugins with recent activity, and keep a short list of the native features you depend on so upgrades are predictable instead of a surprise.
The middle path
These are not mutually exclusive. Many teams start with Capacitor to get an app into the stores quickly, then rebuild individual high-value screens natively once analytics show where users spend time. The key is architecting your API and business logic cleanly so the interface layer stays replaceable. For the broader picture, read PWA vs. Native Wrapper vs. Fully Native, and if you are coming from React specifically, How to Convert a React Web App into a Mobile App.
Where AI coding agents help, and where they do not
Coding agents are good at mechanical conversion work in either framework: scaffolding plugin wiring, adapting components, writing tests and fixing build errors. They are weaker at judging whether an animation will feel right on a mid-range phone, or whether a plugin is maintained well enough to bet on. That judgment needs a person with device experience.
How apprat.io decides
At apprat.io we let agents such as Claude Code and Codex do the heavy lifting, while a senior AI Code Engineer picks the framework based on your product, reviews every change and tests on real devices. For web-to-app conversions we frequently start with the wrapper approach and reserve native work for where it pays off. If you want a recommendation for your case, our custom app development service includes an architecture assessment up front.
Frequently asked questions
Is Capacitor faster to adopt than React Native?
For an existing web app, yes. Capacitor reuses your web code almost entirely, while React Native requires rewriting the interface with native components.
Does React Native perform better than Capacitor?
For gesture-heavy and animation-heavy screens React Native generally has the advantage because it renders native components. For forms and content screens the difference is often small.
Can I use both in the same project?
They are separate approaches, but you can share backend logic and APIs between a Capacitor app and a React Native app. Many teams start with one and migrate screens later.
Which is better for AI coding agents?
Both work well. Agents handle scaffolding and conversion tasks in either, but a human engineer should review architecture choices and test on real devices.