: Includes Standard, Half Step Down, Full Step Down, Drop D, Double Drop D, Drop C, and Drop B.

: Features an intuitive LED interface where the correct string lights up when it is in tune.

: A widely downloaded app on Google Play featuring 2,640 chords and a chromatic tuner with +/- 0.5 hundredth accuracy.

: Developed by the team at ProGuitar.com, this app is trusted by professional guitar makers and repair shops.

: Offers both automatic detection and manual mode where the app plays reference notes for you to tune by ear.

: Displays exact frequencies in Hz for high accuracy.