In the previous article I gave you a brief overview of Object Oriented programming and showed you a little Objective C code. Objective C is the language used to program on all the Apple device’s and in this article you’ll learn a lot more about it.
Software you Need
To develop iPhone app’s you will need to download some free software from Apple. You get it online here: http://developer.apple.com/iphone/. It’s called the iPhone SDK and the current version is 3.2 as of this writing.