Downloading and installing a "Mod APK" from unofficial sources carries several dangers:
Unofficial versions do not receive security patches or updates from CCleaner (Piriform) , leaving your device vulnerable to new threats. CCleaner Pro Mod APK v6.6.0 (Premium No Ads)
Automatically clears browser history and junk files in the background based on a schedule. Downloading and installing a "Mod APK" from unofficial