Flutter is an open-source software development pack that empowers smooth and simple cross-stage mobile application development. You can construct excellent natively compiled applications for iOS and Android rapidly, without composing the code for the two applications independently. All you really want is one codebase for the two stages. Flutter app development is probably the best solution for creating applications for Android and iOS, without writing an alternate codebase for every stage. The mobile phone forms of these applications work as obvious, native applications on Apple and Android gadgets and are incorporated for a separate stage before distribution. They didn't need to bother with a runtime module or a browser. Utilizing the same codebase; it is likewise conceivable to make web applications for programs as well as native programs for Windows, Linux, and macOS.