Mercury Development, LLC is the developer of БФТ that is listed among the Productivity category. The tool was downloaded and set up by over 50 users and the most recent stable release was on Mar 13, 2017. Google Play displays that this application is rated 4.7 by its users.
You can download the installation package of БФТ 4.3 for free and take a look at users' reviews on Droid Informer. The app requires Android 4.1 and above. The download of the app doesn't contain viruses or any kind of malware.