Back in June, Cult of Mac reported that Apple was set to introduce a new requirement for iOS apps that meant every single one had to ship with an icon measuring a whopping 1024×1024 pixels for Retina display devices. Developers are now reporting that the same requirement has been applied to Mac apps being sold through the Mac App Store, and that they cannot physically upload their apps without them.
Apple Now Requires High-Res 1024×1024 Icons For Every Mac OS X App
