Ultimately, Avast Cleanup claims to be the answer to a phone running slow.Īvast Cleanup isn’t just available for Android you can also get it on your Windows and Mac devices. With its nifty features, you can easily free up space on your Android device and even extend your phone’s battery life. The app does everything to optimize your phone’s performance-from getting rid of cache and junk files to optimizing your photos. It was developed by Czech company Avast Software, which, with more than 435 million monthly users, is one of the leading cybersecurity software companies in the world. What Is Avast Cleanup? Photo from the Avast Cleanup WebsiteĪvast Cleanup is one of the most downloaded phone cleaner apps tailored to Android users.