Are you looking to make text editing on iOS a less cumbersome experience? If so, then you may want to take some of your time to check out a new jailbreak tweak dubbed KeyCuts
by iOS developer Noah Saso.
With KeyCuts, you can take advantage of swipe gestures on your keyboard to perform text editing actions. This makes it much easier than having to place your finger directly on the text and then end up disappointed when your large fingers can't exactly get the positioning of the cursor right due to Apple's super-sensitive touch screens.
KeyCuts will let you perform actions such as: