The download of the app doesn't contain viruses or any kind of malware. Appnormal.com BV is the developer of V4U Fryslân which refers to the Business category. Google Play shows that the tool is rated 1.7 by its users.
This application was downloaded and installed by over 0,5K users and its most recent stable update was on Feb 21, 2019. You are able to get the installer of V4U Fryslân 1.6.1 for free and have a look at users' reviews on Droid Informer. The app requires Android 4.0 and higher.