Over 1M users downloaded Data Usage and its latest update was launched on May 4, 2018. Ads are a part of this application. The app is often downloaded by Samsung and LG users.
It's free of charge to download the .apk setup package of Data Usage and you can have a look at users' reviews on Droid Informer. This application installer requires 2 MB of free space on your device.
Some users find that the strong sides of the app are a good interface and useful features. Based on the users’ opinions, there are some drawbacks, they are startup issues, terrible performance and tons of ads.