GuitarTurn

GuitarTurn is a free tuner built for guitar, ukulele and bass players—no ads, no subscriptions, no in-app purchases.

Features • Tuner for guitar, ukulele and bass • Multiple tunings (Standard, Half Step Down, Drop D, Open tunings and more) • Auto-detect or manual string selection • Clear cents meter: flat / in tune / sharp • Built-in metronome with adjustable BPM and time signatures • In-app languages: English, Simplified Chinese, Traditional Chinese, Japanese, Korean, German, French

Who it’s for Beginners warming up, players checking pitch before a gig, and anyone who wants a clean practice metronome.

Tips Tune in a quiet space and allow microphone access. Auto mode matches the nearest target note; keep the cents needle near center when you’re in tune.

Free forever for tuning and practice—no distractions.

Initial release: guitar/ukulele/bass tuner, multiple tunings, auto & manual modes, metronome, in-app languages, free with no IAP.