Haha, thanks! I watched the WWDC sessions to learn about the frameworks, features and see the intricacies of Interface Builder. And then spent a lot of time in iOS developer docs, stackoverflow, and cocoacontrols.com.
For the website, it was designed in photoshop, and coded using Zurb Foundations, SASS and Skrollr.js.
I'll be doing a post on how I got started on iOS and lessons I learnt to help others get ramped up quickly. So look for that in the next few weeks!