Valve has also previously offered a Steam Link app for iOS and iPadOS, but this is the first time the company has released software through Apple's macOS App Store. In contrast, the Steam Link app has a minimalist interface that appears to be designed with game controller peripherals in mind. Valve already offered a full Steam app for macOS, but it takes up 1GB of space and has a reputation for being clunky. Further Reading Apple allows streaming games on iOS, but there’s a catch Steam Link allows users to stream games from a gaming PC to a supported device on the same local network and to play those games with a MFI or Steam controller.