Which is Better  Flutter  or  React Native?

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Head-to-Head Comparison: Architecture

ML seeks to improve and give accurate results by training machines with data, whereas AI seeks to create machines capable of thinking like humans and solving complex problems.

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Head-to-Head Comparison:  Programming Language

While Flutter utilizes the Dart programming language, which is also developed by Google, React Native utilizes the widely used JavaScript language.

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Head-to-Head Comparison: Performance

Native components in Flutter can enhance the overall performance of an application, but the use of JavaScript Bridge in React Native adversely affects the performance of the application.

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Head-to-Head  Comparison: Code Maintenance

As Flutter applications are simple and have external debugging tools, they are easier to maintain than React Native applications due to third-party libraries that can cause problems.

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For  In-Depth Comparison of Flutter and React Native, 

Check Out The Link Below.