The download of the app doesn't contain viruses or any kind of malware. Edufilm und medien GmbH is the developer of Limes Mittelfranken Mobil which is listed among the Travel & Local category. Google Play shows that the tool is rated 3.6 by its users.
This application was downloaded and set up by over 100 users and the latest stable release was on Aug 30, 2015. You can get the installation package of Limes Mittelfranken Mobil 1.0 for free and read users' reviews on Droid Informer. The app requires Android 2.2 and higher.