[Blink]

No, it's iroot. That's the best app to root your phone.
check it out

That's pretty much that same thing as KingoRoot
Read my post above.

No you root your phone through your computer with this. %100

No. The iRoot website gives options for both on-device usage, as well as through computer. It allows you to choose between the two. Therefore, it still has the same issues. Also, in your first post you said "That's the best app to root your phone", with app implying a mobile application.