- Fine tuning of guitars.
- Displays the actual tone of the guitar strings compared to their correct tone in
resolution, 0.1 Hz.
- Can be used with both acoustic and electric guitars.
- Can let the sound pass through so you can hear the electric guitar.

What’s New

Version 8.6.4

Spelling mistakes corrected.

App Privacy

The developer, Eigil Krogh, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy.

Data Not Collected

The developer does not collect any data from this app.

Privacy practices may vary, for example, based on the features you use or your age. Learn More


  • Family Sharing

    With Family Sharing set up, up to six family members can use this app.

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