Works in a shed with no signal. A step-by-step setup workshop, strobe tuner with guided intonation, camera measurement, and a buzz troubleshooter — everything runs on your phone. No account. No subscription. No internet required.
Coming soon to the App StoreiPhone · iOS 17 or later
Can't wait? Read the free setup guides →
The right adjustments, in the right order — relief before action, action before pickup height. Strat-style and Les Paul-style guitars each get their own specs, instructions, and animated diagrams that show exactly which way to turn. Pause anytime; save finished setups as a profile.
Put the feeler gauges away. Calibrate the camera against your own frets, then measure action on a frozen frame — or type in a ruler reading and get exact adjustment guidance against factory specs, like 1.6 mm at the 12th. One-time purchase, no subscription.
Serious resolution — the band stops dead when you're in tune and you can see a single cent of drift. Guided intonation walks every string: open, 12th-fret harmonic, fretted note, then tells you which way to move the saddle.
"My guitar buzzes." Now what? Answer simple questions about where and when the buzz happens and the decision tree narrows it down — relief, nut slots, a high fret, or just old strings — with numbered steps to fix it.
No account. No sign-up. No data leaves your phone. The whole app works in a garage, a gig green room, or a shed with no signal. Built by a guitar player, for guitar players.
The same knowledge that's inside the app, free on the web — plain language, real factory specs, no fluff. Start with the setup order; it's the part everyone gets wrong.