It's free to get the installer of iHN HD, also, you can take a look at users' reviews on Droid Informer. The app runs on Android 5.1 and above. This download is completely safe. Hochschule Niederrhein created this application that falls into the Educational category.
The developer released a new version of the tool on Oct 17, 2020 and over 10K users downloaded and installed iHN HD. People rated the app 3.8 on Google Play.