Coco is an ear-training app for musicians, using short listening sessions to practice recognizing notes, intervals, chords, scales, and pitch. Its seven games—Sonar, Triad, Climb, Fall, Ladder, Span, and Sound—offer levels that can add answer choices, chromatic notes, broader octave ranges, speed, and difficulty. Daily Workout chooses a personalized set, usually one to three games, based on practice history and areas to improve. The Daily Challenge gives every player the same questions and time limits for that day, with one attempt. Coco is available on Android, iOS, and the web. An account is needed to save progress and synchronize statistics across devices. Most listening runs locally after content loads, but an internet connection is needed to submit results, update the proficiency index, and retrieve daily content. Coco requires sound and does not currently have a hearing-impaired mode; headphones are recommended for chord and harmonic-interval games. The Free plan costs 0.00 USD per free and has daily session limits. Coco Pro provides unlimited daily practice and full progression; its price is shown in the app at purchase.
Who it is for
It suits adult musicians, including singers, producers, instrumentalists, composers, songwriters, DJs, and music students. The exercises require sound, and some are recommended with headphones.
What is good
- Seven games cover notes, intervals, chords, scales, and pitch.
- Daily Workout adapts to practice history.
- Daily Challenge uses shared questions and time limits.
- Available on iOS, Android, and web.
- Coco Pro includes detailed progress and stats.
What to know first
- Free plan has daily session limits.
- An account is required to save and sync progress.
- A connection is needed for results and daily content.
- No hearing-impaired mode is currently supported.
Verdict
Coco offers several structured ways to practice ear recognition, from personalized workouts to a shared daily challenge. Consider the sound requirement, connection needs, and free-plan limits before choosing a plan.
Coco plans and pricing
All plansCompared on ear training software
- Free plan
- Yes
- Interval exercises
- Yes
- Chord exercises
- Yes
- Adaptive difficulty
- Yes
- Mobile apps
- Yes
- Offline access
- Yes


