Avast One
Free Android security app with antivirus, scam guard, VPN and cleaner
Avast Software
2 apps on TopDown APK www.avast.com
Avast Software publishes two apps in this catalog, both for Android. Avast One is listed in the antivirus category and has over 100 million installs. Avast Cleanup is in the cleaner apps category with over 50 million installs.
Google Play gives both apps a rating of 4.6. Avast One was last updated on September 29, 2026, and Avast Cleanup on September 3, 2026. The catalog lists no Windows apps from this developer.
The developer website is http://www.avast.com/. No company history is covered here, so this page sticks to the two listed apps.
Apps by Avast Software
Avast Cleanup
Android junk cleaner with app analyzer and photo compression, free with ads