That's kind of the last resort. I would prefer something a bit, uhm, integrated. I am not really talking about 1 class, I am talking about all classes. I just want to get something that is simpler than e-mail.
Are you taking direct advantage of the iOS Developer Library for the iPad? If you're not, then maybe all you need is a fancy HTML5 app. It's not as sexy as an app store app, but you control all of the content without worrying about having future releases rejected.