The rapid growth and advancement in the area of mobile app development has never been so swift, with developers always on the look-out for tools which can simplify the building of apps for the iOS and Android platforms. Among all the available frameworks for mobile app development, the leading two frameworks are React Native and Flutter, both of which have emerged as robust solutions for cross-platform mobile development.
The debate on React Native vs Flutter becomes even more relevant as we step into 2024. This article is hence made to carefully compare the two frameworks concerning their key features, performance, ecosystems, and popularity in terms of which one best suits your development needs.
What is React Native?
React Native, developed by Facebook, allows developers to build mobile applications using JavaScript and React. Launched in 2015, it quickly gained popularity because the capacity to build apps for either iOS or Android using one codebase made it highly popular. It uses native components and uses such final apps that work nearly like a truly native app yet still enjoy the ease of development that goes with JavaScript.
What is Flutter?
Flutter was first released in 2017 by Google. Flutter is a UI toolkit that enables one to develop natively compiled applications for mobile, web, and desktop from a single codebase. React Native uses JavaScript, however, and Dart is used primarily with Flutter. It also features an expansive set of pre-built widgets that make UI development easier.
Both frameworks hold a lot in them, and they tend to be diverse mainly when penetration to other features such as performance, architecture, and experience in terms of the developer. Let continue our journey about React Native vs Flutter by comparing them on different parameters.
1. Programming Language
Picking a programming language can be a big deal in selecting your framework.
React Native: React Native uses JavaScript, one of the languages with the most users on the face of the earth. You would be surprised how a developer who has experience in web development or the React library might easily jump into developing applications with React Native. That is one of the reasons why this framework attracts teams with already possessed skills in JavaScript.
Flutter: Flutter uses Dart, which is a less mature language developed by Google. Though easy to learn, it might be more challenging for those with little experience to fully master the task of writing code. However, for a very good resource that documents this process, and an active community, that’s not a particularly insurmountable challenge.
Verdict: If you are already accustomed to JavaScript, React Native will probably be the better choice. But if you are ready to dive into Dart, the Flutter might bring you some integrated UI development advantages.
2. Performance
When you have a complex animation with high FPS for responsiveness, performance is key for mobile applications.
React Native: The system of React Native bridges JavaScript with native modules using a JavaScript bridge. This can be fine for most use cases but sometimes may introduce bottlenecks in performance-often when some complex animation or heavy computation needs to be done.
Flutter: On the contrary, Flutter compiles the code directly into the native ARM code. That eliminates the need for a JavaScript bridge, hence its performance is on an edge. Since Flutter has an independent rendering engine and widget system, applications built with Flutter tend to execute smoother animations and quicker out-of-the-box performance.
3. User Interface (UI) and Components
The ability to create beautiful and consistent UIs across platforms is key to any mobile development framework.
- React Native: React Native provides access to native UI components, which means the app will look and feel like a native app on both iOS and Android. However, React Native relies on third-party libraries for many UI elements, which can sometimes lead to inconsistencies across platforms.
- Flutter: Flutter comes with an extensive library of pre-built widgets, which makes it easier to create consistent and visually appealing UIs across platforms. Flutter’s customizability allows developers to create complex UIs with less effort. Moreover, Flutter widgets are rendered by the framework itself, ensuring uniformity.
Verdict: In the race of React Native vs Flutter, Flutter takes the lead here due to its rich widget set and control over the entire UI rendering process.
4. Development Experience
Both frameworks aim to simplify the development process, but each offers a unique experience.
- React Native: One of React Native’s main advantages is its hot reloading feature, which allows developers to see changes in real-time without recompiling the entire application. React Native also benefits from the extensive JavaScript ecosystem, offering a wide range of third-party libraries and tools to choose from.
- Flutter: Flutter’s hot reload feature works exceptionally well, allowing for a fast development cycle. Flutter also has the advantage of being a full package, offering integrated tools for testing, debugging, and profiling. However, because it uses Dart, the range of third-party libraries available is smaller compared to React Native.
Verdict: While both frameworks offer an efficient development experience, React Native might be more familiar to developers due to its JavaScript roots. Flutter, though, offers a more integrated and cohesive development environment.
5. Community and Ecosystem
The strength of a framework’s community and ecosystem has significance for its adoption and longevity.
React Native: With a growing user base, only time will tell how Flutter matches this index linked with React Native. However, its outstanding architecture has gained Google’s strong commitment to its future potential development.
Flutter: Launched by Google, this has rapidly become incredibly popular. The community may not be in line with React Native, but it is growing quickly and backed incrementally by Google to remain in it. Flutter is still developing, creating its own world, but it is getting back into the race alongside React Native.
Verdict: At the moment, React Native has clearly a larger ecosystem, but Flutter is on the way up, quickly approaching to equal React Native community.
6. Learning Curve
React Native: Picking up React Native is relatively simple if one is already acquainted with JavaScript and React. Lower learning curves for web developers shifting to mobile development.
Flutter: Steeper learning curve for the developers unacquainted with Dart. An organized documentation structure and a substantial set of tools made this transition easier.
Verdict: In the race of React Native vs Flutter, React Native won on Learning Curve because it has a lesser learning curve as compared to Flutter, especially for those who are already familiar with JavaScript.
Conclusion: Which one to choose in 2024?
Both React Native and Flutter are fantastic frameworks for cross-platform mobile development, each having its upsides.
- Choose React Native if:
- You are already proficient in JavaScript and React.-
- You prefer a more extensive ecosystem with more third-party libraries.
- You want easier integration into native code.
- Choose Flutter if:
- Performance matters-most importantly,- you want to avoid the JavaScript bridge.
- You need more control over your UI with a consistent appearance between platforms.
- You’re open to learning Dart and want an all-in-one solution for testing, debugging, and building.
Moving further into 2024, both frameworks will persist in developing their visions for their part in the mobile app development landscape. Ultimately, your choice on React Native vs Flutter will depend on your specific needs, your team expertise, and your long-term goals.
P.S.: There are many React Native libraries which are readily available. We have discussed here Top 10 React React Native Libraries which you should know