It's free to get the installer of Meester Klaas, also, you can read users' reviews on Droid Informer. The app works fine on Android 4.2 and above. The download of this application is safe and secure. Wozzol is the developer of the tool which can be found in the Educational category.
Over 5K users downloaded and set up Meester Klaas and the latest release was on Nov 7, 2015. Google Play shows that the app is rated 4 by its users.