Marcin Nowak developed the tool that falls into the Educational category. This application was downloaded and set up by over 5K users and the latest stable release was on Feb 22, 2015. The average rating for the app is 3.7 on Google Play.
Download the free .apk setup package of Kalkulator Ocen 1.25 and have a look at users' reviews on Droid Informer. This installation package occupies 1021 KB of disk space and it runs on Android devices 4.0 and above. The security report reveals that the app is safe.