Bringing Your iOS Apps to OS X

Learn how to leverage your existing iOS codebase to bring applications to the Mac. UIKit on iOS and AppKit on the Mac share a common heritage and many similarities. Below both of them, sit many frameworks that are shared. Learn design patterns that will make the conversion easier, discover tips and tricks of the conversion process, and explore Mac-only technologies that are important to include.

WWDC 2013 - Session 216 - iOS, macOS