2100+
Chord Library
Every key, every common type, every voicing — tap to hear it.
Guitar · Ukulele · Bass
EpochYour Pocket Practice Partner
Tune up, keep time, learn chords and scales, and watch your practice add up — all in one app.
iPhone · iPad · Apple Watch · Android
Tuner
Precise Tuning
Guitar · Ukulele · Bass · Custom tunings
- Auto mode hears which string you play and tells you the moment it’s in tune.
- Standard, Open G, Open D, Drop D and more built in — or make your own.
- Calibrate A4 once and your Apple Watch follows.
Chromatic
Find Your Pitch
Sing or play any note
- The note and how many cents sharp or flat, read off a big, calm card.
- A pitch trace of the last 10 seconds shows how steady you held it.
- Your note lights up on the keyboard — tap any key to hear the reference.
Metronome
Lock the Groove
Time signatures · Subdivisions · Tap tempo
- Any time signature, with each beat lit as it plays.
- Quarters, eighths, triplets or sixteenths, and a choice of sounds.
- A practice timer runs with the beat and saves the session when you stop.
Guitar Tools
Everything Between Tuning and Playing
Chords, shapes, scales and progressions in one place
5
CAGED Shapes
One chord, five shapes, the whole neck.
11
Scales
Full-neck maps with notes, degrees, practice and quizzes.
9
Progressions
Classic changes in every key, with a chart that scrolls as you play.
Practice
Play Along, Then Speed Up
Progressions · Play-along · Scales
Statistics
See Your Progress
Daily goal · Streak · Practice by kind
- Today against your goal, your streak and the week at a glance.
- Time split by practice kind: chord changes, progressions, scales and free practice.
- A focus timer, a shareable daily card, and iCloud sync across your devices.
Apple Watch
Your Practice Kit, on Your Wrist
Tuner · Metronome · Practice timer
- Pick a string or just play: hold the note steady and a check mark tells you it’s in tune.
- The metronome taps your wrist — haptics alone or with sound — and you can tap in the tempo.
- Time a session on the watch and it lands in your iPhone history, next to today’s goal.
- A4 calibration and custom tunings come over from your iPhone.
Appearance
Right by Day, Right at Night
Light and dark, following your iPhone or set by hand
Epoch Pro
Unlock Everything
The essentials are free. Pro opens the whole toolkit.
- 88-key pitch detection
- Custom tunings
- All chord voicings
- Scale practice & quiz
- Rhythms & TAP
- Background & Live Activity
- Practice statistics
- Goals & reminders
- iCloud sync
- CAGED shapes
- Chord progressions
- Guided practice
Start Practicing Today
Search “Epoch” on the App Store.