A free .apk file of Überstunden 4.8.4 is available from Droid Informer and you can have a look at users' reviews on this site. Prepare 3 MB of free space on your device for this app setup package and keep in mind that it runs on Android 2.2 and above. The antivirus report indicates that the app is totally safe. Sven Scherner has developed this application that falls into the Productivity category.
The tool has been downloaded and installed by over 10K users and its latest release is dated Nov 11, 2016. Überstunden has the average rating 4.4 on Google Play. The app contains ads.