- Cocos2D is cool*.
- Objetive-C is shit: ugly syntax, poor performance, and misses basic features.
- Xcode is the slowest, heaviest, most memory-leaker, and most unstable and error-prone development environment I have ever tried. There is even a bug that inserts strange characters when you undo and redo a lot of times…
* but it’s written in Objective-C.