Clean Master Alternatives, Similar

Clean Master is an all-in-one cleaner app on Android for cleaning app cache, unused files, residual files, search history and uninstalling apps. With this apps user can also Kill running Tasks and releases more RAM to boost your phone performance and save battery life without granting superuser permission. [History Eraser]
History Eraser will help you erase caches and residuals files easily with only one CLEAN click. On Android devices, cache and residual files will be generally accumulated to approximately hundreds of mega bytes or even GBs. Now clean master bring you an excellent cache and residual file cleaner to you and make your phone simplified. More Info »[Privacy]
Privacy apps are important for every Android users. Once you play with smart-phone, it knows every personal information silently including SMS/MMS, web browser data, Google search history etc. The history clear module of Clean Master can perform message deletion and also can clear browser data, clipboard data and history data of many other apps like Wechat, Whatsapp, Spotify, Pinterest, Line etc.[Task Killer]
The tasks running in background not only occupy system RAM, but also waste your battery life. The Task Killer can kill apps and release more RAM to speed up your android device. An excellent shortcut (1Tap Boost) is also provided to make the work cannot be easier. Root permission is not necessary, but if Task Killer granted root permission, it will perform better.[App Manager]
App manager consists of uninstaller and backup assistant. Clean master offers you an opportunity to uninstall apps easily with just one simply click. Also, you can backup apk files onto SD card and reinstall them later using the apk installer of app manager.Full Features List:
1. History Eraser
Clean cache
Clean residual files
2. Privacy Protection.
Clean selected messages (SMS&MMS), call logs, clipboard data
Clean Google search history
Protect other app privacy
3. Kill running tasks/release RAM/1Tap Boost
4. App manager