NewSoftware is the official developer of Gabaritar that can be found in the Educational category. The tool was downloaded and installed by over 100K users and the most recent stable update was on Sep 21, 2014. Google Play shows that this application is rated 4 by its users.
Pay attention to its terms of use since there are in-app purchases and ads. A lot of users set up the app on their Samsung and Lenovo devices. Get the .apk file of Gabaritar 3.4.2 for free and read users' reviews on Droid Informer. This setup package takes up 5 MB of disk space and it works flawlessly on Android 2.3 and above.
The antivirus report has confirmed that the app is completely safe for usage.