Flutter vs. React Native: Which One Will Come Out on Top in 2023?

Flutter vs. React Native: Which One Will Come Out on Top in 2023?
9 min read
21 December 2022

The debate over Flutter vs. React Native is an ongoing one that has been going on for a few years now. As we look ahead to the year 2023, it's time to take a closer look at both of these popular development frameworks and decide which one will come out on top. With the growth of mobile application development, the need for efficient and reliable frameworks is more important than ever. In this blog post, we will explore the strengths and weaknesses of both Flutter and React Native in order to determine which one will come out on top in this Year.

What is Flutter?

Flutter is an open-source, cross-platform mobile app development framework created by Google in 2017. It uses a single codebase that allows developers to write code once and build for both iOS and Android platforms. Flutter features a fast, expressive, and interactive user interface (UI).

Flutter has a unique architecture that enables it to be built with fewer lines of code and features a highly efficient and responsive UI with smooth animations. It also supports hot reload, allowing developers to immediately see any changes made to the code. As a result, developers can rapidly add new features or fix bugs with minimal effort.

Overall, Flutter is an excellent choice for anyone looking to quickly and efficiently develop cross-platform mobile applications. With its powerful set of tools and capabilities, Flutter makes it possible to create complex applications with a minimum of effort.

What is React Native?

React Native is a popular open-source framework created by Facebook for developing mobile applications for iOS and Android. It uses JavaScript and React, a popular library for creating user interfaces, to create native apps. With React Native, developers can create a single codebase and deploy their app on both iOS and Android. This allows developers to save time and resources by not having to maintain separate codebases for each platform.

React Native uses components to construct its user interface, allowing developers to easily reuse components across multiple applications. Its components are highly reusable and perform well in production environments. Its core feature set is also easy to use and learn, making it a great choice for teams with limited resources and time.

User Interface

When it comes to user interface, both Flutter and React Native are strong contenders. With Flutter, developers have access to a vast library of widgets and tools to create stunning visuals for their apps. Developers can customize the look and feel of their app with ease thanks to the wide range of UI elements available in Flutter. Additionally, Flutter allows for smooth, fast animations and transitions, making for an incredibly engaging user experience.

React Native also provides plenty of options when it comes to creating an attractive UI for your app. There are a variety of components available, from basic UI elements to complex animations and transitions. Additionally, React Native provides access to platform-specific features such as 3D Touch and motion effects that allow you to create a truly unique user experience.

Development Speed

When it comes to development speed, both Flutter and React Native are great options. Both frameworks offer the ability to quickly build cross-platform applications that can be easily deployed to multiple platforms.

Flutter is slightly faster than React Native in terms of development speed. This is due to its hot reloading capabilities which allow you to instantly see changes you make in your code. Additionally, Flutter’s widget system allows for rapid prototyping, allowing you to test out different UI/UX designs quickly. 

React Native isn’t far behind when it comes to development speed. It offers the same hot reloading feature as Flutter, and also offers its own set of tools such as Expo and Ignite for faster app development. However, since React Native is more reliant on third-party libraries than Flutter, it can be a bit slower in development than Flutter. 

Overall, both Flutter and React Native offer great development speed and it’s up to you to decide which one is right for your project.


When it comes to performance, both Flutter and React Native have a few advantages. When it comes to the speed of development, Flutter is the clear winner. Flutter apps can be built much faster than React Native apps. This is largely due to the fact that Flutter provides its own UI components, so developers don’t have to rely on the native platform’s components.

Flutter also allows for better performance as it has its own engine and is compiled into native code. React Native app development, on the other hand, uses the JavaScript bridge to interact with the native components. As a result, React Native apps may experience more lag than Flutter apps.

In terms of startup times, Flutter tends to perform better due to its Ahead of Time (AOT) compilation. With AOT, code can be pre-compiled which results in shorter startup times. React Native relies on Just-in-Time (JIT) compilation which results in longer startup times. 


When it comes to community support, both Flutter and React Native have vibrant communities. Flutter is supported by a large, diverse community of developers from all over the world, including top companies like Google, Alibaba, and Tencent. The community provides a variety of helpful resources such as Stack Overflow and GitHub for both beginners and experienced developers.

React Native also has an active community of developers. While the community is not as large as that of Flutter, it is still robust and can provide answers to any questions you may have. The official React Native website also provides helpful resources, tutorials, and guidance.

In terms of community size, Flutter has the edge over React Native. However, both frameworks offer strong communities that can help you build better apps faster.


When it comes to documentation, Flutter and React Native have very different approaches. With Flutter, all of the resources you need to develop an app are provided directly within the Flutter framework. This means that developers can find comprehensive tutorials and other materials right in the official Flutter documentation. On the other hand, React Native’s documentation is split up into multiple sections, making it difficult to find what you’re looking for. Both platforms have their advantages and disadvantages when it comes to documentation, but overall Flutter may be the better choice if you want a more straightforward approach.


One of the most important factors when it comes to choosing a mobile development framework is the cost. Both Flutter and React Native are free and open source, meaning you don’t have to pay any fees to use them. However, React Native requires additional libraries to get the full functionality and may require more resources than Flutter. Flutter also has ready-made UI elements that you can use without having to install third-party libraries. When it comes to pricing, both Flutter and React Native are great options and offer excellent value for money.

Which One Should You Choose?

When deciding between Flutter and React Native for your mobile app development needs, there are a few important factors to consider. 

If you’re looking for an app with high performance and good UI/UX design, then Flutter is the clear winner. With its advanced rendering engine and hot reload feature, it provides faster development speed and better performance than React Native. Plus, Flutter has a vibrant community of developers who can provide support and resources to help you develop better apps faster.

On the other hand, React Native is great if you’re looking for an app with cross-platform capabilities. Its large library of components and modules helps developers create apps that are compatible with both iOS and Android. Furthermore, React Native has comprehensive documentation that makes it easier to learn and use.

So, when it comes to deciding between Flutter and React Native in 2023, it all boils down to your unique requirements. If you need an app with high performance and good UI/UX design, then Flutter is the best option. But if you need an app with cross-platform capabilities, then React Native is the way to go.

Related More: React vs React Native


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Marie Weaver 156
Tech Consultant at well established IT company specializing in enterprise web application development, mobile apps, iOS App Development Services, IoT, Big Data...
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