About Guitar Tuner Guru
Get the world’s most precise guitar tuner app, Guitar Tuner Guru. Fast and accurate tuning across many instruments including guitar, bass, ukulele, violin, banjo, and more. Thanks to your mobile's built-in microphone,...
Get the world’s most precise guitar tuner app, Guitar Tuner Guru. Fast and accurate tuning across many instruments including guitar, bass, ukulele, violin, banjo, and more. Thanks to your mobile's built-in microphone, tuning your favorite instrument has never been so easy!
Don’t settle for less, download the ultimate guitar tuner today!
Why you'll love it:
• Get perfect guitar tuning anytime, anywhere
• Professional accuracy designed for beginners and pros
• Supports many instruments
• Chromatic tuner included
• Tune by ear with professional guitar and instrument samples
• Hundreds of alternative guitar tunings available
• String detection mode
• Change the reference frequency to get a 432Hz guitar tuner
Guitar Tuner Guru works by analyzing the signal from your smartphone’s microphone. It will work with any electric guitar, acoustic guitar, or any other string instrument you want with no cable needed. The interface shows you in real-time if you are too sharp or too flat and reacts to every change you make. It’s the perfect tuning app for beginners and pros alike.
List of included tuners:
• Guitar tuner: 6 strings, 7 strings, 8 strings, acoustic and electric
• Bass: 4, 5, and 6 string
• Ukulele
• Banjo: 4 and 5 string
• Mandolin
• Charango
• Violin and fiddle
• Balalaika
• Chromatic tuner for any other needs
Available guitar tunings in Guitar Tuner Guru include Standard tuning, Open D, Open C, Open G tunings, DADGAD tuning, Drop D, Drop C, Drop A, and many more.
Enjoy and stay tuned!
If you have any feedback, questions, or if you think some tunings or instruments are missing and would like to see them added, feel free to contact us at mobile@tabs4acoustic.com
Previous Versions
Here you can find the changelog of Guitar Tuner Guru since it was posted on our website on 2017-01-05 21:50:28.
The latest version is 2.17.7 and it was updated on 2026-10-10 21:02:58. See below the changes in each version.
Guitar Tuner Guru version 2.17.6
Updated At: 2026-08-21
Changes: 2.17.6 :
- Fixed a small graphical bug
- Updated libraries
2.17.5 :
- Enabled Edge-to-edge display
2.17.4
- Fixed some stability issues
- Fixed some startup crash
2.17.3
- Updated dependencies
- Removed old unused dependencies
2.17.2
- Added some missing translations
- Improved loading times in onboarding screen
2.17
- New UI version, more streamlined and easier to use
- New Onboarding Screen for new users
Guitar Tuner Guru version 2.17.7
Updated At: 2026-08-21
Changes: 2.17.7 :
- Updated libraries and gradle version
2.17.6 :
- Fixed a small graphical bug
- Updated libraries
2.17.5 :
- Enabled Edge-to-edge display
2.17.4
- Fixed some stability issues
- Fixed some startup crash
2.17.3
- Updated dependencies
- Removed old unused dependencies
2.17.2
- Added some missing translations
- Improved loading times in onboarding screen
2.17
- New UI version, more streamlined and easier to use
- New Onboarding Screen for new users
Guitar Tuner Guru version 2.17.5
Updated At: 2025-05-30
Changes: 2.17.5 :
- Enabled Edge-to-edge display
2.17.4
- Fixed some stability issues
- Fixed some startup crash
2.17.3
- Updated dependencies
- Removed old unused dependencies
2.17.2
- Added some missing translations
- Improved loading times in onboarding screen
2.17.1
- Stability improvements
- Fixed the string detection feedback alert
- Fixed the loading bug on the onboarding screen
2.17
- New UI version, more streamlined and easier to use
- New Onboarding Screen for new users
Guitar Tuner Guru version 2.17.4
Updated At: 2025-04-03
Changes: 2.17.4
- Fixed some stability issues
- Fixed some startup crash
2.17.3
- Updated dependencies
- Removed old unused dependencies
2.17.2
- Added some missing translations
- Improved loading times in onboarding screen
2.17.1
- Stability improvements
- Fixed the string detection feedback alert
- Fixed the loading bug on the onboarding screen
2.17
- New UI version, more streamlined and easier to use
- New Onboarding Screen for new users
Guitar Tuner Guru version 2.17.3
Updated At: 2025-01-18
Changes: 2.17.3
- Updated dependencies
- Removed old unused dependencies
2.17.2
- Added some missing translations
- Improved loading times in onboarding screen
2.17.1
- Stability improvements
- Fixed the string detection feedback alert
- Fixed the loading bug on the onboarding screen
2.17
- New UI version, more streamlined and easier to use
- New Onboarding Screen for new users
Guitar Tuner Guru version 2.17.2
Updated At: 2024-12-16
Changes: 2.17.2
- Added some missing translations
- Improved loading times in onboarding screen
2.17.1
- Stability improvements
- Fixed the string detection feedback alert
- Fixed the loading bug on the onboarding screen
2.17
- New UI version, more streamlined and easier to use
- New Onboarding Screen for new users
Guitar Tuner Guru version 2.17.1
Updated At: 2024-09-04
Changes: 1.17.1
- Stability improvements
- Fixed the string detection feedback alert
- Fixed the loading bug on the onboarding screen
1.17
- New UI version, more streamlined and easier to use
- New Onboarding Screen for new users
Guitar Tuner Guru version 2.17.0
Updated At: 2024-08-18
Changes: - New UI version, more streamlined and easier to use
- New Onboarding Screen for new users
Guitar Tuner Guru version 2.16.7
Updated At: 2024-07-31
Changes: - New UI version, more streamlined and easier to use
Guitar Tuner Guru version 2.16.4
Updated At: 2024-06-18
Changes: - Adding new UMP for consent management
Disclaimer
Official Google Play Link
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