What is Flutter 2? Flutter 2 is the new version that includes the change from only making apps for mobile devices to making apps that work on any device. The Flutter can now run apps on Linux, Windows, and Mac OS, as well as Android and iOS. There is also work being done to make the technology work with IoT and wearables, like smart home appliances. In the Flutter App Development Companies in Mumbai they will make sure that the customer will get everything at one place.