The developers said that they spent a great deal of time carefully integrating the new interface design to create an even more intuitive experience on iOS touch screens. Once you’ve purchased the first episode, you will have the option to buy future episodes individually for $4.99 within the app itself. But if you’ve got a few extra bucks more, you can pre-purchase the rest of the series as a Multi-Pack (Episode 2-5 Bundle) for $14.99. The Walking Dead will be compatible with the iPad 2, the new iPad, iPhone 4, iPhone 4S, and fourth generation iPods and above.