iPhone 4 owners: Has iOS 7.1 improved performance?

[iMore.com]

Has iOS 7.1 improved performance on your iPhone 4?
One of the features Apple lists for the just-released iOS 7.1 software update is "Improved performance for iPhone 4". That's great since previously performance was bad enough it had many people desperate to downgrade. That's nothing new, of course. The bottom end of the upgrade list is often excruciating on the x.0 and picks up on the x.1 or x.2. So it was with the iPhone 3G in its day, now it is with the iPhone 4. So, is it really any better?

Full story from the iMore Blog...