Superuser is an open-source app that functions as a control tool for rooted Android devices. All rooted phones get access to enhanced resource management and higher access rights. Superuser helps manage these access rights. The tool helps you decide the applications that must get additional rights. In other words, you can grant and revoke any app’s privileges. The interface is simple and easily accessible. In short, if you have a rooted Android device, you should have Superuser.