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Noteworthy Tuner Screenshot 0
Noteworthy Tuner Screenshot 1
Noteworthy Tuner Screenshot 2
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About Noteworthy Tuner

Noteworthy Tuner is is an open-source tuner that makes it super simple to quickly and accurately tune virtually any instrument. Just open the app and play a tone, and you're already tuning.

As with all of my apps, the core feature set will always be free, and there will never be any ads.


• Chromatic instrument tuner for: guitar, ukulele (uke), violin, viola, cello, bass, and any other instrument
• Simple to use
• Detects note automatically in real-time (no need to pick the note first)
• Chromatic (not just some specific notes, but all 12 pitches in the octave)
• A4 frequency can be changed from 440 Hz to anything else.
• Both free and ad free (no ads!)
• Open source

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Really noteworthy
Shivam Katoch
Yay! A free open source tuner requesting the only Permission it needs! Looking forward to getting acquainted.
John W
Super clean and elegantly simple
Tarz Tarkaz
عالی عالی عالی عالی خیلی خوبه من که راضی هستم ۱۰۰۰۰۰۰۰۰۰۰۰۰۰۰۰۰۰۰۰۰ ستاره هم کمه😘😘😘😘😘😘😘😘😘😘😘😘😘😘😘😘😘😘😘😘😘😘😘😘😘😘😘😘😘😘😘😘😘😘😘😘😘😘😘😘😘😘😘😘😘😘😘😘😘😘😘😘😘😘😘😘😘😘😘😘😘😘
Aram Alasvand
Ana Garcia
the best simplest tuner in the planet