Harmonic Tuner Guitar Setup

13 reviews
Content rating
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About this app

Get optimal guitar/bass/etc. intonation based on quick and accurate harmonic tuning measurements (play a few notes on your fretboard and see how your instrument's bridge and nut need to be adjusted). Test advanced tuning and intonation features (offerend by "Intonation Expert" version) for free.

Novel tuner app for easy and quick intonation assessment & setup of fretted instruments like guitar, bass, mandolin, ukulele etc. Only a well-intonated instrument sounds in tune over the whole fretboard.
The app shows how much bridge and nut of a guitar should be adjusted to get optimal intonation on your instrument based on only a few automated tuning measurements your string's notes. If string length is to short or too long at bridge or nut, the errors are shown as millimeter or inch values.
Use the app to perfectly set up your own instrument or to compare instruments in the shop, checking if the nontrivial task of nut adjustment was properly done before buying.

Special Features:
- Guitar Setup: Precise intonation measurement, error and adjustment calculation
- Harmonic Tuner - An accurate (0.1 cent), highly readable tuner with a wide pitch reference range

Limited Features (Trial of other Harmonic Tuner apps *):
- Strobe Look (Up to 16 harmonics)
- Harmonic-wise tuning measurement (bargraphs, up to 16 harmonics)
- Reference Pitch (Concert A) & Key Detector
- Sustain measurement (Amplitude chart)

* See Harmonic Tuner Website for a table of Harmonic Tuner's versions and their features and more details.
Updated on
Aug 21, 2023

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
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No data collected
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Ratings and reviews

13 reviews
skully boy
January 20, 2022
Another fantastic app, this is well worth it, I use with an external plug in condenser mic coming from my phone's 3.5 mm port and hanging the microphone in front of the speaker and it picks it up great very accurate
2 people found this review helpful
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Stephen Meiers
April 1, 2024
Highly accurate and many useful features for guitar intonation and tuning.
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Aaron Perkins
May 21, 2021
Outstanding app. I don't need anything else to setup and tweak my guitars,my friend's guitars, etc.
4 people found this review helpful
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What's new

Android SDK/API version update.