What are some alternatives?
When comparing AVG PC TuneUp and MobiKin Cleaner for iOS, you can also consider the following products
BleachBit - When your computer is getting full, BleachBit quickly frees disk space.
CCleaner - CCleaner cleans, speeds up and frees up space on business endpoints.
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.
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?
Glary Utilities - The Official Website of Glary Utilities.
Auslogics BoostSpeed - Auslogics BoostSpeed: Tune up Your PC for Peak Performance! . * Free trial lets you clean out junk files, enable several Live Speedup tools and run each of the 18 apps under All Tools once.