Iron Ear

Guitar and bass tools for your phone, wrist & DAW.

An ear trainer for iPhone and iPad, a tuner and metronome for Apple Watch, and a free plug-in for your Mac. No ads, no subscriptions, no accounts, no tracking.

Download on the App Store Coming soon to Android

The iPhone and iPad app is out now. Apple Watch and Furnace are just below.

The Iron Ear family

Pick Your Weapon.

Three tools for guitar and bass. Each one is paid for once or free, and none of them wants your email.

Iron Ear on iPhone: the tuner reading A2, 26 cents flat.

Iron Ear · iPhone & iPad

Guitar Ear Trainer

$0.99 once

Ear training, a tuner, a metronome, fretboard maps, a chord library and the circle of fifths. Six tools in one app, and it works offline.

Iron Ear on Apple Watch: the needle tuner locked on E2, in tune.

Iron Ear · Apple Watch

Tuner & Metronome

$1.99 once

A needle or strobe tuner and a metronome you feel on your wrist. Runs on the watch by itself, no iPhone needed.

Version 1.0 is with Apple for review. The download link lands here the day it’s approved.

Help and privacy

Support

Answers for all three, how refunds work, and one address for everything. A person reads it.

Support and FAQ

Privacy

Both apps carry the App Store label Data Not Collected, and Furnace collects nothing either. What you do stays on your phone, your watch or your Mac.

Read the privacy policy