Task killer apps " THE TRUTH"
Task killer apps are not needed with android operating system.
Yes there are going to be alot of things running in the background, *** But there not using resources like windows would***
Task killer apps will stop emails from updating and it will slow applications because they have been turned off.
If you have OCD and you want to constantly close programs because it's just killing you to know there in the background then go right ahead and download one of the task killer apps and enjoy, but it's a waste of time.