Guitar Tuner - Perfect Tune

Guitar Tuner — Perfect Tune is the fastest, most
accurate way to tune your guitar or bass. Built for
musicians who care about precision, with a clean
interface and zero distractions.

KEY FEATURES

• Studio-grade accuracy — advanced YIN pitch
detection algorithm delivers professional precision
down to 0.1 cents

• 40+ tunings included — Standard, Drop D, Drop C,
Open G, Open D, DADGAD, Half Step Down, and many more
for 6 and 7-string guitar

• Bass support — full tuning library for 4 and
5-string bass

• Chromatic mode — detect any note in any octave,
perfect for non-standard instruments

• Adjustable reference pitch — set A4 from 410 to 470
Hz for orchestras, vintage instruments, or
alternative tunings

• Audio confirmation — optional success tone plays
when your string is in tune, so you can keep your
eyes on the fretboard

• Reference notes — tap any string to hear the target
pitch

• Beautiful, focused design — light, dark, and system
themes

• 6 languages — English, Spanish, French, German,
Italian, Russian

PRIVACY-FIRST

• No ads
• No tracking
• No data collection
• Works fully offline
• Microphone audio never leaves your device

WHO IT'S FOR

Guitarists and bassists at every level — from
beginners learning their first chords to working
musicians who need to drop into open tunings on
stage. Studio-quality accuracy in your pocket,
without the clutter or the ads.

Tune up. Play on.