What are some alternatives?
When comparing Coolmuster iOS Eraser and SD Maid, you can also consider the following products
MobiKin Cleaner for iOS - MobiKin Cleaner for iOS is a simple and professional software that can help you clean all the junk...
Clean Master - Some users swear by it, some call it a glorified snake oil that does more harm than good. That can be said about any snake oil, but what specific brand of snake oil can boast almost a billion downloads around the world?