The simple user interface with noise filtering can help you tuning the 2 strings with simple setting while activating the APP. First step is choose the frequency at top of screen, then choose the tuning at the middle of the screen. When you pull the Dombra string, the pitch will be shown on the panel for the individual string by indicating signal high or low. 

[Function Description]
▪ Calibrate Piano Sound : Click on an open string then calibrate the sound with your Dombra. Piano Sound A4=442.
▪ A4 Frequency adjustment: choose 428~452 frequencies for A4 string.
▪ The scale for precision tuning is 10 cents for every sub-bit. The central line represents the open strings start from. The green arrow means pitch is accurate and it will turn white once the pitch difference exceeds more than a sub-bit.
▪ The complete function, will visually tell you the pitch is good or not by lighting green or white. Users can easily adjust the string by the lighting arrow shown on the scale.

What’s New

Version 1.1

Bug fixes for iOS 13

Ratings and Reviews

3.0 out of 5
1 Rating

1 Rating

App Privacy

The developer, Hsing-Fu Hsueh, has not provided details about its privacy practices and handling of data to Apple. For more information, see the developer’s privacy policy.

No Details Provided

The developer will be required to provide privacy details when they submit their next app update.


  • Family Sharing

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

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