Reduce clutter and delete unwanted files with CCleaner for Android. The simple interface contains an "Analyze" button, which scans your system and lets you know how much space you can free up. Before continuing with the process, you're able to see exactly what will be deleted, so you can make an informed decision. This app also lists the applications installed on your device and lets you delete almost any app with the press of a button. You can also see how your smartphone or tablet is utilizing RAM, CPU, the battery and internal memory. Not only is this information interesting, but it can help you determine if a certain application or process is wearing down your device.