Полиглот. Иностранные языки за 16 уроков is the developer of Полиглот 16 that can be found in the Educational category. The tool was downloaded and installed by over 1K users and the latest stable update was on Feb 18, 2017. Users rated this application 4 on Google Play.
It's free of charge to get the installation package of Полиглот 16, also, you can read users' reviews on Droid Informer. The app works fine on Android 4.0.3 and higher. The app is completely secure to download.