SD Maid - SD Maid is the perfect way to keep your mobile device in optimal shape by cleansing it of all the old data that clutters up the works. Inside the app, you'll find a number of advanced tools that will help you keep track of your files and apps.

TrueFace.AI - A facial recognition API with picture attack detection

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?

Macgo iPhone Cleaner - Macgo iPhone Cleaner is an excellent iOS cleaner tool.

CCleaner - CCleaner cleans, speeds up and frees up space on business endpoints.

CleanMyPhone - iPhone Cleaner is designed to free up storage space on iOS devices by removing junk files and Documents & Data, other data etc.