I'd say go for the print version with the expectation that not too many people are going to buy it. There is a well known psyhcological device called price fixi

I'd say go for the print version with the expectation that not too many people are going to buy it. There is a well known psyhcological device called price fixing that shows that people are more likely to buy/pay more for the mid range option when presented with a high priced option. Look at the basecamp signup page for this. People are predictably irrational. (check out that book for more good stuff like this; chapter 1 in particular for this example) Do you get to own the code for the iPhone app or are you beholden to one company for updates?