Mac OS X Mountain Lion requires the following technologies: Some features require a compatible Internet service provider fees may apply.Some features require an Apple ID terms apply.OS X Snow Leopard 10.6.6 or later or OS X Lion 10.7 already installed.Mac computer with an Intel Core 2 Duo, Core i3, Core i5, Core i7, or Xeon processor.Mac OS X 10.7 Lion is available for older systems that are not compatible with the latest version of macOS and requires the following: Ten years ago, users needed to pay Apple $19.99 for the latest version of its OS X, and now you can finally download these two for free.Īs reported by MacWorld, through support pages, it’s possible to download them for free. Released in 20, Mac OS X Lion and OS X Mountain Lion were the last paid software updates for the Mac.