Flutter and React Native are two of the best options for cross-platform mobile development, and they have advantages and disadvantages.
ReactNative pros:
Use on a global scale: React Native has existed for some time. It has a large user base and approximately 42% of app developers. The ease of use: JavaScript is well-known among programmers. It is also simple to use. Finding developers who are well-versed in JavaScript and its applications is relatively simple. Installation: The React Native framework is simple to install. All you need is a solid understanding of Java.
React Native Cons:
Speed. React Native is slower than its counterpart, Flutter. You must use JavaScript bridges to create an app: documentation and release. For release and documentation, React Native adheres to standard manual procedures. As a result, the process is quite slow.
FlutterPros:
Speed: Once you've gotten past the initial lag caused by installing Flutter, everything moves at a breakneck pace. Unlike React Native, which uses JavaScript, the Flutter framework has its own programming language. It simplifies the entire app development process because you don't need any other third-party bridges. Language for programming: Dart is a programming language designed specifically for Flutter. Dart is a new favorite among developers because it is fast and elegant. Documentation and release: The Flutter platform is designed so that applications developed with it can be quickly and easily released into online applications such as the Google Play Store. The platform is also designed so that documentation of new application programs can be completed rapidly and easily.
Flutter Cons:
Installation: Installing Flutter is typically a slow and laborious process. It's because you will first require the binary for either GitHub or macOS—the language for programming. Dart, the programming language used for Flutter, is relatively new. The majority of developers need to be made aware of how it works. It makes it difficult to find developers who can use Flutter professionally. Use on a global scale: Flutter is now gaining traction in mobile app development. Other platforms, such as React Native, have gained traction and popularity. To recapitulate, both Flutter and React Native are good, if not the best, in their respective fields. It is entirely up to the client and the work to determine what is best for them.