📐
Lid Angle Sensor
Reads the built-in AppleHID lid sensor at 60fps to detect the slightest movement.
🎵
Variable Pitch
Playback speed maps to lid velocity — slow creaks and fast snaps sound completely different.
🔊
7 Synthesized Sounds
Haunted door cracks, cat meows, alien whispers, whale songs, wind effects, and more. All generated in real-time.
🖥️
Menu Bar App
No dock icon, no windows. Just a tiny menu bar icon to toggle, adjust volume, and pick sounds.
⚡
Lightweight
Under 1 MB. Near-zero CPU usage. Built natively in Swift with AVAudioEngine.
🔓
Open Source
MIT licensed. Signed and notarized by Apple. No tracking, no telemetry, no nonsense.