Epoch: Guitar Tuner & Chords

Epoch is a tuner, metronome and practice companion for guitar, ukulele and bass, with chord tools, scale practice and statistics that keep track of every minute you play.

TUNER
• Guitar, ukulele and bass tuners: pick a string and the meter tells you when it's in tune.
• Popular alternate tunings such as Drop D, Open G, Open D and half step down, plus your own custom tunings.
• Chromatic tuner with a piano keyboard: play a reference note, or switch to pitch detection to see the note you sing or play, with a live pitch trace.

METRONOME
• Turn the dial to set any tempo from 30 to 250 BPM.
• 2 to 9 beats per bar with an accented first beat, and 1 to 4 clicks per beat.
• A focus timer for timed practice sessions.

GUITAR TOOLS
• Chord library, and beginner chords to start with.
• Chord progressions to play along with.
• Chord change trainer: just play, Epoch hears each chord and counts your changes, one minute per round.
• Scale practice and quizzes, and the CAGED shapes across the whole neck.

PRACTICE STATISTICS
• Practice records itself. Follow your minutes by kind, keep your streak, look back on your history and share your day.

WHEREVER YOU PLAY
• Apple Watch: tune, keep time and track practice from your wrist; sessions sync back to your iPhone.
• Widgets: chord of the day, music theory cards, fretboard and ear quizzes, and your practice stats on the Home Screen.
• Light and dark appearances, landscape layouts and iPad support.

EPOCH PRO
Unlock auto string detection, 88-key pitch detection, custom tunings, all chord voicings, CAGED shapes, chord progressions, guided practice, scale practice and quizzes, metronome rhythms and tap tempo, background playback with a Live Activity, goals and reminders, and iCloud sync. Choose a monthly or yearly subscription, or a one-time lifetime purchase.