React Native's New Architecture: What It Means for Your Apps
1 ) Introduction to the New Architecture
Since 2018, the React Native team has been redesigning the framework's internals to enable creation of higher quality mobile experiences.
The New Architecture is a complete refactoring of React Native’s core, designed to overcome limitations found in the legacy framework.
It has been available experimentally since React Native 0.68 and became the default as of version 0.76.
Major apps at Meta have successfully adopted it in production.
2 ) Reasons for the New Architecture
The legacy architecture imposed fundamental limitations that hindered creating polished UI experiences.
The New Architecture unlocks capabilities that were impossible before, making it a future proof foundation.
3 ) Key Features and Improvements
Synchronous Layout and Effects:
Instead of relying on asynchronous onLayout events which cause visual glitches ("jumps"), the New Architecture allows synchronous reading and updating of layouts during rendering. This synchrony eliminates intermediate visual states, delivering smoother UI experiences.
Support for Concurrent Rendering:
Enables React Native to adopt modern React 18+ features such as Suspense for data fetching and Transitions, improving UI responsiveness and user experience.
4 ) Impact on Development Tools and Ecosystem
Expo SDKs 52 and above support the New Architecture; as of mid 2025, around 75% of Expo projects built with EAS Build are using it.
The Expo Modules API automatically supports the New Architecture, so custom native modules built with it require no changes.
Tooling such as Expo Doctor integrates with React Native Directory to help developers verify third party library compatibility.
5 ) Migration Considerations
While the New Architecture is recommended as it is the future path, many apps may not see immediate benefits.
It should be viewed as an investment for maintaining compatibility with upcoming React Native features and performance improvements.
Some libraries and dependencies may still lack full support; developers are encouraged to validate compatibility using available tools.
The legacy architecture will be deprecated, with a possible removal target in late 2025, making migration mandatory for future upgrades.
6 ) Community Feedback
Some developers have disabled the New Architecture on their projects due to incompatibility issues with certain libraries.
Overall experience varies; performance improvements are noticeable especially in UI smoothness and feature availability.
Summary
React Native’s New Architecture is a fundamental overhaul to enable smoother, more concurrent friendly, and future proof mobile app development. While migration is an investment with gradual ecosystem adaptation, it unlocks important React 18+ features and improves layout handling. Developers should start planning migration early to leverage new capabilities and maintain forward compatibility.
https://justacademy.in/news-detail/flutter-layout-grid-system-update
https://justacademy.in/news-detail/future-of-flutter-careers-post-2025
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https://justacademy.in/news-detail/flutter-internships-&-mentorships-2025
https://justacademy.in/news-detail/is-react-native-still-competitive-with-flutter?
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