The download of the app doesn't contain viruses or any kind of malware. Simon Mayrshofer has designed Fallschirmsprung Theorie Trainer that falls into the Educational category. The tool was downloaded and set up by over 1K users and the latest stable release was on Oct 24, 2018.
On Google Play, this application is rated 5 by its users. Get the installer of Fallschirmsprung Theorie Trainer 1.47 that is available for free and check out users' reviews on Droid Informer. The app is built for Android 4.1 and above.