Tunr is a free and easy to use chromatic tuner for any musical string instrument. It uses your device microphone to determine the pitch and intensity of the sound being played in real time. Tunr is a guitar tuner, ukulele tuner and bass tuner all in one.

• It’s simple and intuitive to use for both beginners and advanced players
• You get visual & Audio feedback for how to tune and when in tune
• Tuning signal history shows you the pitch of the string being played
• Manual mode allows you to play a note and tune by ear
• You can redefine concert A4 target frequency (440 Hz by default)
• Notes in several languages and systems (Solfege, East european, Indian, Japanese)

Tunr works for most string instruments and even vocals/song! There are presets for Guitar, Bass, Ukulele, violin, viola, banjo, bouzouki, mandolin and other string instruments with standard and alternate tunings, such as drop D tuning and full step down tuning for the guitar.

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Got any ideas to improve Tunr? Send us your ideas or suggestions to: [email protected]