Android Booster is an amazing tool for Android phones to improve their performance and optimize the device. This android device optimizer comes with a multitude of features within the application. It can also be considered as an all in one app since it includes battery saver, task killer, memory booster and many others within just a file size of 898 KB. Whenever you open the application, an overview is presented in front of you along with a Check Up report right under the tabs. A bonus to this app is its widget. Through this you can easily keep an eye on the memory, battery life, tasks and other services which run in your device.