Get the installation package of Disallettamento 1.0 that is free of charge and have a look at users' reviews on Droid Informer. The app is developed for Android 2.2 and higher. It's secure to download this application. Green Team is the developer of the tool that refers to the Educational category.
The most recent update was on Aug 4, 2015 and Disallettamento was downloaded and installed by over 5 users. Google Play shows that the app is rated 4.2 by its users.