News for hackers. Stuff that matters.
Re:The Mac App Store Needs Paid Upgrades by stevejabs on Tuesday March 27, 2012 @04:12PM (#3763376)
You could add a nag screen to your app that would show if you have a heartbeat API call that returns that the user is using an outdated version.
Re:The Mac App Store Needs Paid Upgrades by deedubaya on Tuesday March 27, 2012 @04:29PM (#3763452)
I do this. 90% of my users upgrade within 5 days of an update being released as a result.

"Hey! You're using an outdated version of [APPX]. Click okay to upgrade via the App Store, or Cancel to continue"