Ear training apps, compared honestly

What works

• ✓ Free and generous. intervals, chords, scales, progressions, sequences.
• ✓ Three instruments plus MIDI. answer on piano, guitar or bass, keyboard supported.

Its limits

• ✕ iOS only. no Android or desktop version.
• ✕ No adaptive algorithm. guided paths stop at the intermediate level.

Best for

Musicians who want a full chord trainer without spending anything.

What works

• ✓ A real curriculum. four levels, twenty-eight chapters, over 150 exercises.
• ✓ Theory included. a guide per chapter, free trial on the first chapter of each mode.

Its limits

• ✕ Fixed exercise selection. content doesn’t adapt to your actual level.
• ✕ Aging interface. a design that feels a little dated.

Best for

Learners who want a clear path at a low price.

What works

• ✓ The most complete. thousands of exercises: intervals, chords, dictation, rhythm, sight-singing, theory.
• ✓ Truly multi-platform. Windows, Mac, iOS, Android, synced across devices.

Its limits

• ✕ Subscription. no one-time purchase option.
• ✕ Depth can overwhelm. a lot to navigate when you just want to drill intervals.

Best for

Students and schools who want one exhaustive tool for everything.

What works

• ✓ Solid relative pitch method. you place each note by its degree within a key, not in isolation.
• ✓ Large community. highly rated, free base.

Its limits

• ✕ Degrees over interval names. classic interval naming takes a back seat.
• ✕ Minimal interface. deliberately bare.

Best for

Those who want to hear music in relation to the key.

What works

• ✓ Adaptive engine. every exercise is calibrated to your actual level, in your progression zone.
• ✓ Apple Intelligence analysis. advice after each session and sessions scheduled in your calendar.
• ✓ True native Mac app. plus twelve languages and up to three profiles per device.

Its limits

• ✕ Intervals only. not (yet) the rest of theory.
• ✕ Recent. newer than the market references.

Best for

Those who want to make fast progress on intervals, on their own.

What works

• ✓ Swiss army knife. theory, ear training and rhythm together, with melodic dictation, reading, singing.
• ✓ Free and very popular. one of the largest user bases.

Its limits

• ✕ Breadth costs depth. each module goes less far than a specialized tool.
• ✕ Ads in the free version. and a busy interface.

Best for

Beginners who want to explore everything in one place.

What works

• ✓ Feeling-first approach. a drone sets the key, each degree is recognized by its sonic color.
• ✓ Voice and hands-free modes. polished interface, no ads.

Its limits

• ✕ Felt degrees, not interval names. a different logic from classic theory.
• ✕ Still-young catalog. fewer exercises than the references.

Best for

Those who want to feel notes before naming them.

What works

• ✓ A safe bet from musictheory.net. twenty-four highly customizable exercises and six calculators, offline.
• ✓ Tiny price. and free to try in the browser.

Its limits

• ✕ No adaptive algorithm. manual or random selection, no long-term progression.
• ✕ Frozen interface. it has barely changed over the years.

Best for

Anyone who wants a simple, reliable, cheap tool to review.

What works

• ✓ Gamified and motivating. ear games, a daily workout, detailed stats, a personalized plan.
• ✓ Community angle. accessible from any browser.

Its limits

• ✕ Web-first. rather than native.
• ✕ Subscription. adds up over time.

Best for

Anyone who thrives on game-like motivation and routine.

What works

• ✓ Well-built courses. progressive, well-paced theory lessons.
• ✓ Two full modules on intervals. inversions, qualities, enharmonics, compound intervals, transposition.

Its limits

• ✕ Theory more than ear. less repeated listening practice than a dedicated trainer.

Best for

Anyone who wants to understand interval theory, not just recognize them.