The download of the app is safe and secure. Deedu.es is the developer of Deedu Semántica that refers to the Education Games category. The developer rolled out a new version of this application on Dec 9, 2016 and over 1K users downloaded and set up the game.
It's free of charge to get the installer of Deedu Semántica, also, you can take a look at users' reviews on Droid Informer. The app runs on Android 2.3.3 and above.