Super task killer
Feel your smartphone is becoming slower and slower? Fell the battery life of your smartphone is shorter and short? Crazy about some unwanted running apps and service that you can not stop them? You need super task killer.
Why my smartphone is becoming slower and slower?
Super Task Killer Is Good, Not SUPER — Super task killer is honestly one of the better performance driven apps on the Android market, however, it's really nothing special - and based on the options out there for free, I certainly don't think it's worth the extra cost.