Chord Atlas | Guitar app for iPhone and iPad

Chord Atlas is the most comprehensive guitar chord dictionary ever created, with over 100,000 unique chords for beginners to advanced players.*

- Save and share your favorite chord voicings in the favorites library.**
- Build chord progressions and practice playing along with the built-in metronome.
- Control tempo (speed), volume and time signatures.***

Hear the chords played back live with interactive acoustic, electric, classical and jazz guitar sounds.** Build chord progressions and practice them with different tempos and time-signatures. Learn chords in all keys. Multiple music theory display modes help you learn the frets, notes and intervals in each chord. Triads, 7th chords, 1st, 2nd and 3rd inversions, Drop 2, Drop 3 and Drop 4 voicings included.

Tap the Fretboard to play the strings. Real instrument sounds, professionally recorded for lifelike playback.**

Chord Types included:
Triads
7th Chords
Upgrade to get 9th, 11th, 13th Chords*

*9ths, 11ths and 13ths available with in-app purchase. Unlock all 22 frets for even more possibilities.
**Upgrade to save and share unlimited favorite chords.
***Upgrade to build chord progressions of unlimited length with a full-featured metronome that includes other time-signatures.
****Acoustic (default). Electric, jazz, and classical guitar tones available with Sound Pack upgrade.