Chord Donkey is a chord library, practice coach, and toolkit for ukulele and guitar. It listens while you play and tells you when you've nailed each chord. Your audio is analyzed on your device and never leaves it.
First launch. A short welcome tour asks which instrument you play (you can switch anytime in Settings), shows what the app can do, and asks for microphone access. The mic powers the tuner and chord detection. Audio is analyzed live on your device and never recorded or uploaded, except recordings you make yourself in the Recorder, and those stay on your device too.
Free trial and unlock. Chord Donkey is free to try for 3 days. After that, a one-time purchase of $4.99 unlocks it forever, with no subscription. The banner in Settings shows your remaining trial time; tap it to purchase. Already bought it on another device? Tap Restore Purchases on the unlock screen. One purchase covers iPhone, iPad, and Mac.
Your instrument. Chords, tuner strings, and practice detection all follow the instrument selected in Settings: Ukulele or Guitar.
Your chord library: about 50 ukulele chords and 60 guitar chords, each with a fingering diagram.
Reading the diagrams. Vertical lines are strings (labeled with their open notes), horizontal lines are frets. Numbered dots show which finger to use (1 = index, 4 = pinky); turn numbers off in Settings if you prefer clean dots. Circles above the top line are open strings. Root notes appear in a highlight color (also optional in Settings).
The heart of the app: pick a song, play it, and Chord Donkey advances chord by chord as you get each one right.
Every instrument comes with nine built-in songs, three per level:
Deleted a starter you want back? Settings → Replay welcome tour restores them.
Tap + on the Practice tab to build a song:
D down, U up, - pause, x mute, with spaces between beats, for example D DU UDU. The pattern shows as arrows in the editor and during practice. Apply to All Sections copies it across the song.Songs save automatically as you edit. To practice, tap the orange play button on any song. To delete a song, use the trash button on its row (Mac) or swipe left on it (iPhone/iPad).
Start a session and the first chord fills the screen with its diagram, its name, and the section's strum arrows if you set them.
Results. When the song ends you get a score ring, your best streak, a skipped count, laps if you looped, and a chord-by-chord breakdown. Practice Again restarts the same song.
Don't have a song in mind? Describe one and Chord Donkey writes it for you.
The unlock includes 25 AI-generated songs. Need more? A $1.99 pack adds 50. Your balance is tied to your App Store purchase, so it follows you across devices.
Generating a song needs an internet connection. Your song description is sent to our server to compose the chart and is not stored. See the privacy policy for details.
Tap Start Tuner and play one string at a time.
Record your practice and hear yourself improve.
Sign into the same Apple ID on your iPhone, iPad, and Mac and Chord Donkey keeps them in step automatically, with nothing to set up:
The tuner, chord listening, and practice all need the mic. Tap Open Settings, enable the microphone for Chord Donkey, and try again.
Check your tuning first, strum firmly, and let the chord ring. If a hint says it's hearing extra noise, mute your strings, strum once cleanly, and hold.
Settings → Replay welcome tour restores all built-in songs.
Tap Restore Purchases on the unlock screen while signed into the App Store account that bought it.
Generating needs an internet connection. If you're online and out of credits, tap the refill option on the generate screen. If a generation fails partway, the credit is returned to your balance automatically.
Check your connection and try again in a moment. Your trial keeps working in the meantime.
Reach out and a real person from Pixel Guild will get back to you, usually within a day.
Contact usInclude your macOS or iOS version and the app version (shown at the bottom of Settings) so we can help faster.