BN Telekom is the official developer of Bulurum that can be found in the Travel & Local category. The tool has been downloaded and installed by over 100K users and its most recent release is dated Dec 22, 2016. People rated this application 4.4 on Google Play.
It's free to get the installer of Bulurum, also, you can have a look at users' reviews on Droid Informer. The app runs on Android 4.0.3 and higher. The app is totally safe to download.