The download of the app doesn't contain viruses or any kind of malware. Romanisch has developed Vokabeltrainer Rumantsch Grischun that falls into the Educational category. Google Play shows that the tool is rated 3.9 by its users.
The most recent release was on Oct 22, 2020 and this application was downloaded and set up by over 10 users. Download the latest installation package of Vokabeltrainer Rumantsch Grischun 2.0.2 b01 for free and take a look at users' reviews on Droid Informer. The app is designed for Android 4.1 and higher.