It's been widely reported that Apple dropped stock YouTube and Google Maps app in iOS 6. I'm not really sure how nobody noticed this before, but it's been reported that Apple did kill another handy feature: the ability to gift apps.
The removal of the gifting capability affects mobile App Store storefronts running on iPhones, iPads and iPod touches as users can still gift apps using desktop iTunes on a Mac or PC. Apple itself confirmed the change and it's unknown when (or if, for that matter) the feature will return to iOS 6...