About Icon

About & Pics

About Icon


A straightforward and easy to use tuner application to help you tune your musical instrument. Software written by musicians, for musicians.

Use as a guitar tuner, a violin tuner, or for almost any musical instrument.

Free and fully functional, with the in-application option to purchase an unlock for advanced features. Accord Chromatic Tuner uses the most advanced algorithms customized to give the most accurate, precise, and responsive tuning experience.

It has a focus on ease of use and technical quality. It it also written to be efficient, so you don't need and expensive phone or tablet to be able to run it. The efficiency also means it has relatively low battery consumption.

The tuner automatically detects which note you are playing, based on what is the loudest/closest to your devices microphone. The gauge will then clearly indicate how sharp or flat you are compared to the automatically calculated reference frequency for the note.

We genuinely welcome feedback, and in particular if you have any problems please don't hesitate to get in touch, either through the app, or via our website. If there is a feature you would like to see added, please let us know.

Google Play Store Category:

Primary: Applications

Secondary: Music & Audio

Google Play

Privacy Policy

Total Ratings



Accord Chromatic Tuner screenshot 1Accord Chromatic Tuner screenshot 2Accord Chromatic Tuner screenshot 3Accord Chromatic Tuner screenshot 4Accord Chromatic Tuner screenshot 5Accord Chromatic Tuner screenshot 6Accord Chromatic Tuner screenshot 7Accord Chromatic Tuner screenshot 8Accord Chromatic Tuner screenshot 9Accord Chromatic Tuner screenshot 10Accord Chromatic Tuner screenshot 11Accord Chromatic Tuner screenshot 12Accord Chromatic Tuner screenshot 13Accord Chromatic Tuner screenshot 14Accord Chromatic Tuner screenshot 15Accord Chromatic Tuner screenshot 16Accord Chromatic Tuner screenshot 17Accord Chromatic Tuner screenshot 18

Version History

Launched Mar 07, 2016 (almost 4 years ago).

Releasing new versions every 4 months, on average.

May 22
Version 3.3

Better graphics, Easier to use, High contrast option for use outside, Pause added

May 17
Version 3.1

Better graphics, Easier to use, High contrast option for use outside, Pause added

May 15
Version 2.1

+ Bug fixes and performance improvements

Oct 04
Version 2.0

Version 2 brings a host of new features, including our new QuantumNote technology:
* QuantumNote technology will track and store the tuning for every note you play.
* Provides both instantaneous frequency as well as a value averaged over a few seconds.
* Analyze, practice, and perfect your technique while playing
* Volume gauge added
* Instrument selection added
* Note lock added
We hope you enjoy the new features!

Nov 30
Version 1.5

Minor bug fixes

Mar 11
Version 1.4

Mar 07
Version 1.3

Click to see more