DrawPad-App is a sample Project for iPhone and iPad showing, how to create a nice and drawing application, it draws nice and the feel is really natural.
Project uses ARC.
Using Storyboard in XCode 4.6 and iOS with NO Error!
+ two Bonus ( Text on Screen and Fully zoomable paintings (use two fingers)
+ 2x Layers ( with tmp layer!)
+ Customizable soft and hard brushes
+ Supports iPhone 4 Retina display and iPad HD resolution