Tune. Keep time.

Bad chord? Blame the tuner.

Download on the App Store
QR coming soon

Inside the studio

Tune

One string at a time

Choose electric, acoustic or classical guitar, four- or five-string bass, or ukulele. Switch to the chromatic tuner to follow any note.

Tempo

Set the pace

Work at 40–240 BPM, choose your time signature, and switch between a classic pendulum and a modern metronome.

Lifetime

Make the studio yours

One purchase unlocks Speed Trainer, more finishes and colours, custom posters, and an ad-free studio.

Good to know

Do I need an account?

You can tune and use the metronome without creating a BadChord account. iCloud sync depends on the Apple Account and iCloud settings on your device.

How do I restore Lifetime?

Open Settings in BadChord and choose Restore purchases. Use the Apple Account that originally bought Lifetime.

Why is the tuner waiting for a signal?

Allow microphone access for BadChord in iOS Settings. Choose your instrument, start listening, and play one string at a time.