Build an iPhone/iPad game with SpriteKit
SpriteKit provides a graphics rendering and animation infrastructure you can use to animate arbitrary textured images, or sprites.
This class does not require any knowledge about Objective-C, but you should probably be familiar with Object-Oriented Programming. If you want to learn some Objective-C basics, here is great link: https://www.codeschool.com/courses/try-objective-c
Also, don't forget to install latest version of Xcode.