The app is completely safe to download. Langenhagen has been originally created by BVB-Verlagsgesellschaft mbH and it is related to the Travel & Local category. Over 100 users set up the tool and its latest update was released on Feb 7, 2019.
Google Play displays that this application is rated 4.5 by its users. It's free to get the installer of Langenhagen , also, you can have a look at users' reviews on Droid Informer. The app works fine on Android 5.0 and higher.