The download of this application doesn't contain viruses or any kind of malware. The app is developed by Mobile TeleSystems JLLC and its category is Educational. The latest update of the tool was released on Dec 26, 2016 and Engster. Английский язык с МТС was downloaded by over 10K users.
The average score for this application is 4.3 on Google Play. It's free to download the installer of Engster. Английский язык с МТС, also, you can have a look at users' reviews on Droid Informer. The app works fine on Android 4.0.3 and higher.