According to the antivirus report, the app doesn't contain viruses or any kind of malware. Cheetah Mobile is the developer of Clean Master that can be found in the Tools category. On Google Play, this application has been rated 4.7 by its users.
Over 0,5B users installed the app and its latest update was released on April 14, 2017. There are advertisements in Clean Master. Samsung and Micromax users highly appreciate this application.
Download the latest .apk setup package of Clean Master 5.9.4 free of charge and have a look at users' reviews on Droid Informer. You will need 20 MB of free disk space to set up the app.