The tool was downloaded and set up by over 1M users and the most recent stable release was on Oct 14, 2016. There are ads in this application. Many users installed the app on their Samsung and Sony devices.
It's free of charge to get the .apk setup package of Calculator and you can check out users' reviews on Droid Informer. This application installer requires 2 MB of free space to run on Android 3.0 and above.
According to the users’ opinions, you can find an easy layout among the pluses of the app. Users write reviews stating that there are several drawbacks, they are memory issues and banner ads.