Ultra Task Manager

Ultra Task Manager is the most powerful app to kill all the background tasks and clean all the cache files.Task Killer / ManagerUltra Task Manager lists all the running tasks and displays the amount size of memory are using.By killing running apps, the system get more free memory, this helps to speed up your phone and preserves and extends battery life.The app has the AUTO-KILL function in which you can configure the run interval in minutes.You can also maintain an Ignore list for those apps that you don