It's on the Mac App Store, which doesn't permit this kind of thing.
It's not so bad: I'll try the free trial and if it fixes some of the problems I have with PaintCode 1, I'll pay for the upgrade. The app itself is a tool which helps me make money so it's not hard to justify.
I'm starting to think that an honorable and smart thing for developers to do is to run a sale a month or so before the release of a new paid version on the app store.
It's not so bad: I'll try the free trial and if it fixes some of the problems I have with PaintCode 1, I'll pay for the upgrade. The app itself is a tool which helps me make money so it's not hard to justify.
I'm starting to think that an honorable and smart thing for developers to do is to run a sale a month or so before the release of a new paid version on the app store.