Fast Cleaner - Applock & Boost is a powerful phone cleaner app that helps optimize your Android device by cleaning junk files, clearing cache, freeing up RAM memory, and boosting phone performance and speed. Developed by Pro Utility Apps, this app is a must-have for anyone with a full storage or a slow phone.

One of the most attractive features of Fast Cleaner is its advanced mechanisms like junk cleaner, memory optimizer, and large file deleter, that not only improve phone storage memory but also enhance phone performance. Moreover, the app lock feature helps protect private apps such as messages, email, videos, pictures, system, and other apps on your phone. Additionally, the TV Cast feature helps you cast any audio/videos to devices with Chromecast supported, making your multimedia experience seamless and enjoyable.