Clean Doctor is described as 'Cleaner app to help you better manage your iPhone/iPad while saving storage, including clear duplicate photos, clear large size videos, duplicate contacts scanner, etc' and is a System Cleaner in the os & utilities category. There are more than 100 alternatives to Clean Doctor for a variety of platforms, including Windows, Mac, Android, Android Tablet and iPhone apps. The best Clean Doctor alternative is BleachBit, which is both free and Open Source. Other great apps like Clean Doctor are CCleaner, Czkawka, Glary Utilities and SD Maid SE.