Guitar and bass
Dedicated behavior for six-string guitar and four-string bass, including low and drop tunings.
Yet Another Guitar Tuner
YAGT cross-checks pitch readings before it celebrates. No ads, subscriptions, accounts, or tracking—just a careful guitar and bass tuner for iPhone and iPad, free for the guitar community.
Consensus, not guesswork
YAGT analyzes the same sound two different ways. A pitch is only confirmed when both methods agree and the reading stays stable—helping reject harmonics and wrong-string jumps, especially on low, wound strings.
Built for the instrument
Fast enough for a quick check. Careful enough for the studio, stage, or garage.
Dedicated behavior for six-string guitar and four-string bass, including low and drop tunings.
Let YAGT identify the string, or tap one to lock it as your target.
A subtle haptic confirms when a trusted reading reaches the in-tune zone.
Set A4 anywhere from 400–480 Hz to match a piano, recording, or ensemble.
Pitch processing stays on your device. YAGT does not collect personal data or microphone recordings.
Create custom tunings, calibrate for the room, adjust sensitivity, and personalize the background.
18 built in, plus your own
Choose a preset or build and save a custom tuning string by string.
Yet Another Guitar Tuner
Free on iPhone and iPad. No catch.
Download on theApp StoreYAGT support
Practical answers for setup, microphone access, noisy rooms, and custom tunings.
Support
YAGT requires iOS 17 or later and a working microphone on an iPhone or iPad.
Open Settings → Privacy & Security → Microphone and make sure YAGT is enabled. Return to YAGT, select the correct tuning, mute the other strings, and pluck one open string cleanly.
Press and hold unused space on the tuner for about a second, stay quiet during the short measurement, and wait for the Calibrated confirmation. You can also use Settings → Calibrate to Room Noise or lower microphone sensitivity.
Mute the other strings and let the note settle after a clean pluck. You can tap the intended string to lock it manually, then tap it again to return to automatic detection.
Open the tuning picker, choose Add Custom Tuning, give it a name, and select the note and octave for each string. Swipe an existing custom tuning to edit or delete it.
No. Pitch analysis happens in memory on your device. YAGT does not save or transmit microphone recordings and does not collect personal data.
Plain-language privacy
YAGT does not collect personal information, track usage, or send microphone audio anywhere.
Effective September 19, 2026
This policy explains how YAGT — Yet Another Guitar Tuner handles information.
YAGT does not collect personal information, analytics, advertising identifiers, location, contacts, account details, or usage history. The app has no backend, user accounts, analytics SDK, advertising network, or crash-reporting service.
YAGT uses the microphone to analyze live pitch. Audio buffers are processed in memory on your device for tuning and are not intentionally recorded, saved, uploaded, or shared.
If you choose a custom background, Apple’s system photo picker lets you select an image. The chosen background is stored locally in YAGT’s app container. YAGT does not upload it or browse the rest of your photo library.
Preferences, custom tunings, calibration choices, and an optional custom background are stored locally so they remain available between sessions. Deleting YAGT removes data held in its app container.
If you choose Share YAGT, the app gives its public App Store link to the standard iOS share sheet. The destination app or service you select has its own privacy practices. This website also links to Apple’s App Store and Instagram, whose policies apply when you visit them.
Because YAGT does not collect personal information, it does not knowingly collect personal information from children.
If YAGT’s data practices change, this policy will be updated before the change is released. The effective date above identifies the latest revision.
Questions about YAGT or this policy can be sent through YAGT support.