GuitarTuna is the easiest, fastest and most accurate tuner app in the world!
The ultimate tuner for guitar, bass, ukulele and all popular string instruments. GuitarTuna has been downloaded over 20 million times and is used by beginners and experts!

Why is it the world’s most popular tuner ever built?
• Simple and easy to use. Works with both electric and acoustic guitars and string instruments using the built-in microphone. No cables needed.
• Perfect for complete beginners. Recommended by guitar teachers.
• Simple and intuitive. Clear visual feedback with signal history.

Award winning audio technology:
• Built on the world's most advanced audio recognition algorithm - the same technology powering Yousician
• Professional accuracy for advanced players
• Auto mode tuner (for super fast tuning, hands-free, string by string)

Advanced tools for all musicians:
• Metronome: set at any tempo, change the beat manually or by tapping at the desired speed
• 6 Ultimate Chord Learning Games: learn, practice and master chords, and develop the ability to recognize them by ear
• Chord library: find any chord diagram easily and hear how it should sound
• Learn Guitar Songs: 4 songs with guitar notation (tabs) to play along and test your skills
• Alternative tuning sets

(we are working on the chromatic tuner feature, thanks for the suggestions!)

Works with:
• Electric and acoustic guitars
• Bass
• Mandolin
• Ukulele
• Viola
• Violin
• Cello
• Fiddle
• Balalaika
• Banjo
• Many other string instruments

Over 100 tunings available, including:
• Standard
• Drop-D
• Other drop tunings
• Open tunings
• Half step down
• 7-string tunings including drop-A
• 12-string

Additional features:
• Works in noisy areas, with background noise cancellation technology
• Designed by guitarists for guitarists and developed by the world’s leading audio engineers
• Improve your skills in chords, riffs, tabs, and ear training, and increase your picking speed, just like you would with guitar lessons / classes
• make the app look like your instrument by choosing different headstock visuals

Please be careful:
If it is your first time tuning the guitar or instrument, please be careful. We recommend watching a YouTube tutorial or asking a guitar player how it's done. Beginners risk snapping strings with improper tuning techniques.

Send us feedback:
Got ideas to make GuitarTuna even better? Send your ideas and suggestions to: [email protected]

Download our other free music learning app:
Yousician - the best way to learn, practice and master the guitar, piano and ukulele

*** Ranked the #1 Education app in 119 countries ****
*** Selected twice as Editor's choice in 2015 ***
*** Over 25 million users ***

Learn more about Yousician on Youtube and Facebook

App Information Guitar Tuner Free - GuitarTuna

  • App Name
    Guitar Tuner Free - GuitarTuna
  • Package Name
  • Updated
  • File Size
  • Requires Android
    Android 2.3.2+
  • Version
  • Developer
  • Installs
    10,000,000 - 50,000,000
  • Price
  • Category
  • Developer
  • Google Play Link

Guitar Tuner Free - GuitarTuna Version History

Select Guitar Tuner Free - GuitarTuna Version :
  • 4.0.4 (58)
  • 3.5.4 (53)
  • 3.4.3 (48)
  • Guitar Tuner Free - GuitarTuna 4.0.4 (58) APK File

    Publish Date: 2016-10-01
    Requires Android: Android 4.0.3+ (Ice Cream Sandwich MR1, API 15)
    File Size: 32 MB (APK file)
    File APK Md5: 49f203e2198ce319ff1f5040aea70e46
    File APK Sha1: f04b7a45e83aeacf09222c3d13fade14349feb21
    APK Signature: d0d3e2d117f64af0c1d926aa9e3d917d31613b9b
    What's new :
    We've updated GuitarTuna with a brand new look and feel. We hope you like it!

    If you have any questions or feedback, don't hesitate to send us an email at [email protected]

  • Guitar Tuner Free - GuitarTuna 3.5.4 (53) APK File

    Publish Date: 2016-06-16
    Requires Android: Android 2.3.2+
    File Size: 31 MB (APK file)
    File APK Md5: 4f412ef690303044a26408915fc9c272
    File APK Sha1: 4b958fd3648658860171d05688cce6d08bce9b3f
    APK Signature: d0d3e2d117f64af0c1d926aa9e3d917d31613b9b
    What's new :
    - If you are having problems with installing or updating GuitarTuna, see instructions here - We update GuitarTuna every few weeks to make it even better & faster. - Having problems? Contact us at [email protected] - we answer every email in 1 day.
  • Guitar Tuner Free - GuitarTuna 3.4.3 (48) APK File

    Publish Date: 2015-10-08
    Requires Android: 2.3 and up
    File Size: 27 MB (APK file)
    File APK Md5: 45a040b865c3e655dd108672f3a56369
    File APK Sha1: f25171e6880b9ed6cccf0cb49b95dcc2b2c8e7df
    APK Signature: d0d3e2d117f64af0c1d926aa9e3d917d31613b9b
    What's new :
    • Improved overall tuning experience • Learn to play new songs with GuitarTuna on your real guitar (Android 4.4+) • Added a skill test game to find out your guitarist level (Android 4.4+) Loads of cool new things & improvements, so update now!

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