App Usage is the easiest to use but powerful app/device usage management app. It lists the usage time of apps by you preferred sorting order. This usage information is helpful for you to check which apps should be uninstalled as they are not used. It can also be used for spying whether an app has been used by someone else. It lists apps by app name, usage time, access count, update time or size, and allows you to uninstall apps easily and quickly. Features of App Usage - Manage/Track...