Also, I'd love to have a way to pay for apps after I've been using them for a while. For example, I would never have bought Instapaper in the first place for $10, but now that I use it every day, I would be very happy to contribute even $20.
It would be fascinating from a psychology standpoint to see what kinds of results this might have.
It would be fascinating from a psychology standpoint to see what kinds of results this might have.