There are a lot of memory and junk cleaner apps out there but this Cleaner Master app should be your first choice tool. This fancy app combines all the boost & clean features in a single app to clean the rubbish content of your Android phone as well as monitoring system resources usage, plus, it offers you some dedicated tools to support optimisation. The total app size is only 6MB, probably the most lightweight cleaner app in the market. The main target of Cleaner Master is optimising your Android phone resources by using least resources.

Main app features include:

• Optimise and phone memory and boost device performance.
• Scan and analyse internal storage and SD card usage.
• Clean Junk files and cache.
• Clean privacy history.
• Scans and removes AdWare.
• Easy to browse and uninstall apps.
• Backup your important apps.
• Install apps from your backup or downloaded APK files.
• Provide quick overview of apps that can be moved to SD card.
• A dedicated file manager tools that provides all files operation and some other support features.
• Gives information of all aspects of your devices.
• RSS feed of mobiles news.
• 6 different app theme to choose from.

Cleaner Master is available for free on Google Play.