Andy Android Emulator is a powerful emulator for Android operating system. If your phone screen is small and you want to play games full screen and large, Emulators are for you. If you are an Android programmer and you do not want to connect the phone to the system for an hour after each compilation and test the output, Emulator is still for you. Emulators are actually versions of the original operating system for a particular platform (s). Andy is an Android emulator for platforms such as Windows and Mac.