iOS UIScrollView performance

Question

I\'m trying to increase the scrolling performance of my UIScrollView. I have a lot of UIButtons on it (they could be hundreds): every button has a

Answer 1

The line that is likely killing your performance is:

addButton.layer.cornerRadius=10.0;

Why? Turns out the performance for cornerRadius is AWFUL! Take it out... guaranteed huge speedup.

Edit: This answer sums up what you should do quite clearly.

https://stackoverflow.com/a/6254531/537213