React vs React Native: The Difference Is More Than Just the Platform

If you're already comfortable with React, moving into mobile development with React Native may feel familiar. Both use components, props, state, and many of the same React concepts.

But there's an important difference: React targets the browser, while React Native targets native mobile interfaces.

Understanding that distinction helps when choosing an architecture for a new project.

React: The web UI layer

React is a JavaScript library for building web interfaces.

It renders browser elements and works with the web platform's styling, navigation, and APIs. Common use cases include SaaS products, websites, dashboards, and enterprise portals.

For a data-heavy web application, you may also need a component library that provides advanced grids, forms, charts, and editing capabilities.

React Native: The mobile UI layer

React Native uses React's component model to create native mobile applications.

Instead of writing HTML elements, you use components such as View, Text, and Image.

This makes it possible to build iOS and Android applications while sharing some application logic. However, platform-specific code may still be necessary for native integrations, navigation behavior, and operating-system differences.

A quick comparison

• React: Browser-based interfaces and web applications.
• React Native: Native mobile applications for iOS and Android.
• Shared concepts: Components, props, state, and much of the React development model.
• Different implementations: Rendering, styling, navigation, platform APIs, and deployment.

What if you need web and mobile?

Imagine you're building a business operations platform.

Managers use a web dashboard to review reports and analyze large datasets, while field employees use a mobile application to update records and access device features.

React could handle the dashboard, and React Native could handle the mobile app. Both could share API clients and business rules, but each would have its own interface layer.

For the web dashboard, developers might evaluate enterprise UI options such as ReExt, which integrates Sencha Ext JS components into React web applications.

Three things to check before choosing

1. User experience: Does the application need browser interactions or native mobile behavior?

2. Integration requirements: Will it need camera access, location, notifications, or complex data components?

3. Long-term maintenance: Can your team test, deploy, and maintain the application across the target platforms?

Conclusion

React and React Native are related technologies, but they solve different problems. React is for web interfaces, while React Native is for native mobile applications.

If your product needs both, sharing business logic while building platform-appropriate UI layers can be a sensible strategy.

For additional context, check out Sencha's React vs React Native comparison.