It's free to download the installation package of BSR, also, you can have a look at users' reviews on Droid Informer. The app works fine on Android 5.0 and higher. This application is completely safe to download. The tool was originally created by Berliner Stadtreinigung and it is included in the Lifestyle category.
Over 50K users downloaded and set up BSR and the latest release was on Oct 16, 2020. The overall score for the app is 3.6 on Google Play.