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