If you've ever asked for a refund on a Mac, iPhone, iPod touch or iPad app you purchased in the Mac App Store or the App Store, Apple somewhat unexpectedly did allow you to update your existing installations - even reinstall previously refunded apps.
That's no longer the case. According to multiple reports, users who try to update or reinstall refunded iOS and OS X applications are now greeted with a prompt informing them that Apple no longer supports the practice...