@gruber @
[email protected] @ryuworks Apps like Working Copy and Agenda seem to do this well. They have an IAP that lets you access all current pro features as well as those added one year after purchase. If you want more pro features after that, you do the IAP again, but if you’re happy with what you have, then you don’t have to. I remember
@palmin saying it was a bit of work to keep track of, but as a consumer, I think this is ideal.