Some in-app purchases and ads are included into the tool. Samsung and Sony users highly appreciate this application. You are able to get the .apk setup package of App Usage 4.15 for free and have a look at users' reviews on Droid Informer. The file size doesn't exceed 4 MB and the app runs flawlessly on Android 4.1 and above.
The app has been scanned for viruses and it has been found completely secure.
According to the users’ opinions, this application features some important advantages, they are a neat design and great functionality. As users state, the obvious disadvantages of the tool are video ads and constant notifications.