Best Apps to Memory Cleaner & Optimize to Increase the speed of Android Phones / TabletsCleaning up and maintaining your Android phones is most essential thing you have to do periodically. Even if you have few number of apps or files, your Android device will slow down after some time. It is a Head Ache. isn’t it? In this article I have listed the best five apps that will help you to maintain your android devices, it could be smartphone or tablet.Maintaining the clean Android devices will help you to prevent slow downs and give more free space. In addition, the optimization reduces the system burden by free up more resources as a result you can get faster performance and smooth operation from your device.