It's secure to download this application. Dirk Schöttle is the developer of the app that relates to the Books & Reference category. The developer rolled out a new version of the tool on Oct 8, 2018 and over 100K users downloaded and set up Gebärden Lernen.
This application was rated 4.3 on Google Play. It's free to get the installer of Gebärden Lernen, also, you can read users' reviews on Droid Informer. The app works fine on Android 4.1 and above.