Initiatory
With the beginning of mobile app development, developers have started to struggle with choosing between Flutter and React Native in their pursuit of app development. Recently, mobile app development has been upgraded and advanced along with different cross-platform software like Flutter vs React Native, which have brought a massive revolution in the process. These frameworks allow a single codebase, allowing developers to save ample time working across multiple platforms like iOS and Android. With many similarities and differences, the struggle to choose between Flutter and React Native has always been a hassle for developers. Now, we’ll discuss and explore some core differences between Flutter and react native, knowing its aspects of performance, speed, community support, ease of use, and more. Eventually, we’ll evaluate and understand what is the first choice for developers when choosing Flutter vs React Native.
What is Flutter?
Flutter is a modern open-source network created by Google. It allows its users to design and create natively compiled apps from a single codebase for different platforms like iOS, Android, web, and desktop. Flutter is one of the powerful tools developers use to design a high-performance, visually aesthetic mobile application using the Dart programming language, which allows Flutter to offer interactive and customizable UI and its components. Flutter is popularly known as a flutter app development company for its fast development cycle, native-like performance, and hot reload feature, which improves the development speed by making all the changes visible immediately without needing to restart the app.
What is React Native?
React native is an open-source framework created and developed by Facebook, allowing developers to use JavaScript and React to develop mobile applications. Another standout feature of react native is that it bridges JavaScript code to native components, unlike Flutter, which indicates that the application’s user interface is rendered using the platform’s native components. Secondly, React Native also supports hot reloading, as mentioned in Flutter, which enables the developer to evaluate the effect of all the changes made instantly. The developers can write code in JavaScript, along with the option of native code which is always open when needed.

Flutter Vs React Native: Key Differences
As we explore the developers’ choice between Flutter and React Native when developing a mobile application, we need to examine and understand some core differences.
Difference in Programming Language
- Flutter: Flutter uses Dart, a programming language created or developed by Google. It is designed for client-side development and can build high-performing, high-quality applications. Dart can conform to native code directly, leading to better performance. Although there are such unique features, the usage of Dart is still relatively niche and familiar to only a handful of developers. This shows that there is a learning curve for newcomers.
- React Native: uses JavaScript, the most popular programming language worldwide. JavaScript is a very flexible, user-friendly, and dynamic language that is mostly used across web and mobile platforms. It is ubiquitous, indicating that it is familiar to all developers, especially those who have worked with React in web development. This feature is important in decreasing the learning curve for developers looking to use and adopt React Native.
- Developer’s Preference: Regarding preference, React Native wins the battle with this language familiarity. Since JavaScript is famous and used most commonly for web and server development, users with extensive experience with JavaScript and React will find it convenient and easy to understand the transition into React Native. On the contrary, Flutter uses Dart, which can sometimes be a barrier for users and developers who are not familiar with the language. However, it does offer an ample amount of features that make it worth the user’s time to learn this language.
Better Performance in Flutter vs React Native
The most significant aspect of this debate is the performance of Flutter vs. React Native. For mobile app development frameworks, their performance and quality are really significant for developers. Flutter and React Native are both high-performing mobile application development frameworks; however, some differences are mentioned below.
- Flutter: Its special feature is that it conforms directly to native ARM code, which offers high performance, especially in resource-intensive apps. Flutter uses Skia, a custom rendering engine capable of rendering the user interface at a rapid frame rate. It concludes that Flutter applications can run better and more smoothly, and it also supports complex animations and high-end graphics.
- React Native: It mostly uses native components, which means that it relies on the platform’s native code to render the User Interface. In many instances, this approach gives better results and provides good performance; however, it lacks the ability to handle heavy graphics or complex animation workloads. React Native applications require extra use of native modules to maintain performance under heavy load.
- Developer’s Preferences: In terms of performance, Flutter has been better than Flutterative because of its direct compilation of native code and custom rendering engine. With these features, it is significant for developers to use Flutter for building graphic-loaded applications and creating apps with high frame rates. Conversely, react native is suitable for creating applications for general purposes, and developers can improve performance with native code when required.
User Interface and Customization
For custom Android and custom iOS app development services, developers always need to choose between Flutter or React Native, being their app development company.
- Flutter: Yet another eye-catching feature of Flutter is its widget-based architecture, where Flutter is a widget. Such features enhance flexibility and allow more control over the application’s user interface. Flutter contains a wide range of pre-built widgets that follow Material Design for Android and Cupertino for iOS. It enables developers to build a customized UI that works accordingly on both platforms.
- React Native: In react native, the developer can create a user interface by using native components of the platform itself. For example, on the iOS platform, it uses native iOS components, and on the Android platform, it uses Android components. Such features provide a native touch to the application’s user interface. Still, they also narrow down the options for customizing the UI, especially when the application needs to be consistent across different platforms.
- Developer’s Preferences: The detailed comparison of iOS and Android app development services shows Flutter is more flexible regarding tFluttermization. Developers can easily create customized and compatible user interfaces that will perform better across different platforms, either Android or iOS. Specifically, the widget-based approach offered by Flutter makes it an easy choice for developers. Flutter makes it convenient for them to develop distinct and new designs. On the other hand, by providing native components, React Native gives the application a native touch. However, there is still a lot of work to do to create a highly customized and creative user interface.

Speed of Development
- Flutter: With the feature of Hot Reload, Flutter allows developers to instantly see and evaluate the changes they have made to the code without restarting the app. Eventually, this results in increased development speed and decreased time consumption. The framework also offers a rich set of pre-built widgets, which are handy for developers when assembling user interface components. In terms of development speed, the learning curve for Dart is a minor problem, but once developers become familiar with the language, they can develop applications competently.
- React Native: React Native also offers a hot reloading feature, which, as mentioned earlier, allows developers to assess the changes in real time without restarting the application, which saves ample time. Along with it, react native contains a wide variety of libraries and third-party tools that are useful in increasing and boosting the development speed. Developers can integrate simple features without the need to code by using pre-built components, plugins, and a wide range of libraries.
- Developer’s Preferences: React Native has always won the debate of better development speed between Flutter and React Native because of its larger Flutterem and capability to reuse Java script code for both web and mobile development platforms. A massive range of pre-built components present in the library of React Native makes the development speed faster. On the other hand, Flutter offers phenomenal performance and a Flutter reloads feature, but the learning curve with Dart is a problem for developers unfamiliar with the language.
Mobile Application Testing Tools
- Flutter: offers several types of mobile application testing before launching it for users. Once the mobile app is developed, it goes through different testing, which includes Unit testing, widget testing, integration testing, and UI or functional testing. There are some additional testing tools offered by Flutter, which are Mockito: used for mocking tFlutterndencies present in unit tests, which assists in isolating the part in your app that is required to be tested. FakeAsync: the name indicates that it instantly helps to test asynchronous operations. Golden tests are used to compare widgets and ensure that the UI matches the client’s requirements.
- React Native: On the other hand, react native also offers mobile app testing tools, like Flutter, to test the application before launch. These tools include end-to-end testing, component testing, and unit testing.
- Developer’s choice: Flutter and React Native offer mobile app Flutter tools; however, the choice depends on the developer’s experience and familiarity. Flutter is the ideal choice for UI and widget testing, particularly. With the JavaScriFlutterystem, React Native is a perfect choice with Jest and Detox tools for E2E testing.
Ecosystem and Community
A detailed discussion ecosystem and community are vital to understanding developers’ preferences in a debate like Flutter vs. React Native. A strong developer community is important for any framework’s growth. A larger community also ensures that developers can easily find solutions to their problems. It also provides access to resources, libraries, and tutorials to learn and be consistent.
- Flutter: Although released in 2017, Flutter is comparatively new. Yet, with Google’s backing, Flutter has seen enormous growth in its community. Mobile app development has been a significant fraction of the community, and the community is expanding, allowing developers to gain access to different packages, libraries, and plugins to make development smoother.
- React Native: On the other hand, Wake Native has been around since 2015. It has a much larger community and vast ecosystem, helped by Facebook’s backing and massive usage of JavaScript. Currently, React Native has been one of the most established and popular frameworks for developers in mobile app development. Extensive documentation, tutorials, and widespread third-party libraries help developers resolve trivial development troubles.
- Developer’s preference: In this debate, react native and Flutter are equally beneficial for develoFlutterReact Native’s highly established and larger community makes it effortless for developers to gain support, resources, and libraries. On the other hand, Flutter is growing and emerging with an establFlutterommunity and is attractive, especially for developers interested in building customized user interfaces.
Supporting the Platform
Flutter vs React Native are compatible with multiple platforms, but the range of platforms can differ.
- Flutter: It can support applications for different platforms, such as iOS and Android, and web and desktop platforms, including Windows, MacOS, and Linux. With such compatibility offered by Flutter, it makes an easy choice for developerFlutterant to develop a cross-platform application for different devices using a single codebase.
- React Native: It mainly focused on mobile application development for platforms like iOS and Android. React Native can also support web and desktop applications through different methods, like third-party libraries; however, these solutions are not as fine and smooth as Flutter’s cross-platform compatibility.
- Cross Platform App Development: Flutter is suitable for developing multi platform applications as it offers smooth development for web and desktop apps. React Native, on the other hand, is perfect for mobile apps, but it needs more effort to be compatible with additional platforms. Another debate for native app vs hybrid app development: Flutter once again has the upper hand with its single codebase feature. It allows the developer to create a hybrid application with the functionality done with only a single codebase. However, for native applications, the developer needs to rewrite and redesign all the features of an app in a native app development language.

Final Verdict
Flutter vs React Native Google trends show some head-to-head debate in the mobile app development space, with the popularity of Flutter. According to Google Trends, since 2022, Flutter has gained more popularity and usability over React Native.
Secondly, Flutter is also the most searched query globally. However, the choice of a developer between Flutter and React Native solely depends on the requirements of the project itself, the developer’s experience, and familiarity with the programming language.
React Native benefits developers who are experienced with JavaScript and prefer a larger community. It offers a native touch to mobile applications and relies mostly on native components. React Native is preferred for developers who are familiar with JavaScript, but Flutter offers more control over the UI and Flutter platform compatibility.
Flutter offers high-performing capacity with rendering complex UIs and animations. It also provides better options for developers to develop applications compatible with multiple platforms, including desktop, web, and MacOS. Along with it, a widget-based architecture in Flutter offers even more flexibility in UI designs, as both platforms have the same type of tools to offer to mobile app developers regarding testing.
It concludes that Flutter and React Native have their own benefits and limitations, and the choice solely depends on the developer.
Frequently Asked Questions
Flutter is an open-source framework created by Google that allows its users to create natively compiled cross-platform apps from a single codebase. Developers prefer it due to its single codebase feature and high cross-platform compatibility.
React Native is an open-source framework created by Facebook that allows developers to use JavaScript and React to develop mobile applications. It is preferred due to its larger community and ease of use for developers who are experienced with JavaScript.
A special feature is that it conforms directly to native ARM code, which offers high performance compared to React Native, which relies on the platform’s native code.
According to Flutter vs. React Native Google trends, Flutter is gaining more popularity over React among developers.
Flutter offers a single codebase, better cross-platform compatibility, high performance, better customization and control, and a growing ecosystem backed by Google.