Coco

Overview

Coco is a daily ear-training app for adult musicians who want short, guided listening practice on a phone or in a browser. Its adaptive exercises and personalized workouts suit a regular practice habit, but sound, connectivity for syncing results, and limits on the free plan shape who will get the most from it.

Key features

Seven games—Sonar, Triad, Climb, Fall, Ladder, Span, and Sound—train recognition of notes, intervals, chords, scales, and pitch. That gives players several listening formats to rotate through; Coco is a focused ear-training tool, not a general music-learning course.

Levels grow more demanding by adding answer choices, chromatic notes, a wider octave range, speed, and difficulty. The rules-based progression can keep practice challenging as skills develop, though free users are limited to early levels.

Daily Workout selects a personalized set, usually one to three games, using practice history and areas to improve. It is a practical way to begin a short session without choosing exercises from scratch. Daily Challenge gives every player the same questions and time limits for the day, but permits only one attempt, so it works better as a shared benchmark than as repeatable practice.

Coco Pro adds detailed stats and a Coco Proficiency Index from 0 to 5,000 covering notes, intervals, chords, and scales. That gives committed users a way to follow progress across several skills; it is reserved for subscribers.

Most listening runs locally once content has loaded, but Coco needs a connection to submit results, update the proficiency index, and retrieve daily content. An account is required to save progress and sync stats across devices. Sound is essential, hearing-impaired mode is not supported, and headphones are recommended for chord and harmonic-interval games.

Pricing

Coco is freemium. The Free plan costs nothing and includes every game lineup, early levels, daily workouts, and the daily challenge, with daily session limits. It is a sensible way to try the routine and exercise formats, but the caps and restricted progression make it a less suitable choice for frequent practice.

Coco Pro is a subscription with unlimited daily practice, full level progression, and the complete game library. Its price and any trial details appear in the app at purchase, so compare the terms there before subscribing. On iOS, subscriptions are managed through the Apple ID; on Android, through the Google account. Cancellations can be made anytime in device subscription settings.

Platforms

Coco is available on Android, iOS, and the web, including browser play. That makes it usable across phones and computers, with progress syncing across devices when an account is connected. Mobile users can delete their account in the app.

Who it's for

Coco is designed for adult musicians, including singers, producers, guitarists, pianists, composers, songwriters, DJs, and music students. It is a strong fit for learners who want regular ear-recognition drills and structured advancement. It is not suitable for anyone who needs a hearing-impaired mode or cannot rely on sound, and people practicing without a connection should expect results and daily content to require reconnection.

Pros and cons

• Pros: Seven games cover several core listening skills, while personalized workouts offer a focused daily starting point.
• Pros: Adaptive levels and a shared daily challenge add progression and a common daily test.
• Cons: Free users face daily session limits and only early levels, restricting sustained practice.
• Cons: Results, proficiency updates, and daily content require a connection; sound is mandatory and no hearing-impaired mode is available.
• Cons: Coco Pro's price and trial terms are shown only at purchase, so its cost cannot be compared in advance.

Alternatives

Ear Training Software is the broader directory for comparing tools in this category.

• Complete Ear Trainer is worth considering if desktop support across macOS and Windows matters; its free access covers the first chapter of each mode, and full access costs $6.99, paid once.
• Functional Ear Trainer is another freemium option, available on Android, iOS, macOS, and Windows.
• Perfect Ear is a freemium alternative on Android, iOS, and macOS, with some exercises offered as one-time purchases.
• Auris is an option for Android, iOS, or web users; it offers limited access with or without an account, and a yearly plan priced at €4.99 a month.
• Minuet is a free desktop app for Linux, macOS, and Windows.
• Nootka is a free and open-source option for Android and desktop platforms.
• Note Precision: Intervals is a freemium option for interval practice on Android, iOS, and macOS.
• SightSing may suit readers focused on sight-singing, with levels 1–3 free and a $4.99 a month plan for all 18 levels, rhythm, and interval training.

Verdict

Choose Coco if you are an adult musician who wants varied, adaptive ear training in short daily sessions, especially if personalized workouts or a shared daily challenge will keep practice regular. Look elsewhere if daily limits are too restrictive, you need offline submission and updates, or you require an accessible mode that does not depend on hearing.