iPhone · iPad · Mac · AUv3
Professional-grade pitch detection for guitar, bass, violin, ukulele, banjo, and more.
macOS
Standalone app or AUv3 plugin inside Logic Pro, GarageBand, or any compatible host — the full spectrogram pitch trace on the big screen.
Every instrument
Tune guitar, bass, violin, double bass, ukulele, and banjo with extreme precision. Switch instrument in one tap — the display adapts instantly.
All tunings
Standard, alternate, and custom tuning setups for every player. Drop D, Open G, DADGAD, C Standard — all there, always one tap away.
Pitch trace
The live spectrogram shows every harmonic as a scrolling heatmap — in real time. Confirm your tuning visually. Spot harmonics. See intonation stability at a glance.
Audio input
Fine-tune note detection, input gain, microphone mode, and PITCH TRACE weighting for optimal accuracy. Works with built-in mic or any audio interface.
Reference pitch
Set concert pitch precisely. A4 = 440.0 Hz or choose alternate reference values. Tune to any orchestra, ensemble, or historical instrument.
Everything you need
Professional-grade pitch detection tuned for guitar and bass — accurate on low strings and complex harmonics.
Live scrolling frequency heatmap. See every harmonic. Confirm your tuning visually.
Standard, Drop D, Open G, DADGAD, and dozens more. Every tuning for guitar, bass, and ukulele.
Adjustable A4 from 415 to 466 Hz. Tune to any orchestra, ensemble, or instrument.
Load as an Audio Unit in Logic Pro, GarageBand, or any AUv3-compatible host on Mac.
100% on-device. No account, no subscription, no data sent anywhere. Just tune.