• Open source
• Emulates real-world retro devices
• Emulated device indistinguishable from a physical device
• iPhone app distributed on the iOS App Store
• Driver distributed on the Mac App Store from the host app
• iPhone app, driver, and devices require NO setup or configuration

While, not specifically a goal of the project. The project will make old iPhones useful. Every old iPhone is potentially a new retro game controller. That's why the controller app is specifically designed to run on the oldest devices you still have in some shoebox somewhere.

See the minimum requirements and minimum supported Apple devices page.