Hardware
iMac on macOS 27
NotNotch is meant to run iMac on macOS 27 (Darwin 27) while still supporting macOS 14. Desktop Macs without a notch can still use the floating top-edge companion.
Last updated 2025-12-11
Runtime vs SDK
Local builds may still use the macOS 26 SDK in Xcode 26. The goal is a clean run on macOS 27, not a 27-only app.
What stays the same
iMac should keep the same user-facing behavior. Desktop Macs without a notch can still use the floating top-edge companion.