Four instruments. One quiet support desk.
Music tools.
Guides, troubleshooting, and privacy details for Pulse, Line Tuner, Play, and Spectrocube.
Metronome
Pulse
A focused metronome for iPhone and iPad.
Chromatic Tuner
Line Tuner
Pitch movement drawn as a continuous line on iPhone and iPad.
Tone & Chord Generator
Play
A direct, playable oscillator for notes and triads on iPhone and iPad.
3D Spectrogram
Spectrocube
Nearby sound transformed into a flowing 3D cube spectrum on iPhone and iPad.
Built to stay private
Your sound stays on your device.
These apps use no advertising, analytics, tracking, accounts, or third-party SDKs. Where microphone access is needed, audio is processed in real time and never uploaded.