Microtonal Ear Trainer

Train your ear

Only for iPhone

Free · In‑App Purchases · Designed for iPhone. Not verified for macOS.

iPhone

Train your ear: swipe to judge if the first tone was higher or lower. Can you hear the difference between a note that's perfectly in tune and one that's just slightly off? Microtonal Ear Trainer builds the listening skills many musicians never develop. Designed by a musician, for musicians. This app focuses on one thing and does it well: training your ear to detect microtonal pitch differences that many people can't even hear yet. Each round plays two tones in sequence. Your job is simple: is the second note flat or sharp? The deviation is random, anywhere from a subtle 1 cent to a wide 100 cents, and the difficulty is yours to control. With consistent practice, you'll start hearing pitch inflections that used to be invisible to you. Whether you're a vocalist trying to lock into a chord, a guitarist chasing pure intonation, or a composer working with microtonality, this app trains the one skill no instrument lesson covers. FEATURES • Pure sine wave tones, no distractions, just the pitch relationship • Adjustable cent range, start wide and narrow it as you improve • Configurable note range, train across two octaves (C2-C6) • Adjustable timing, control tone duration, gap, and result display • 60-day progress chart, see your accuracy trend over time • Instant feedback, correct or wrong, and by exactly how many cents • Swipe or tap, answer flat or sharp your way HOW TO USE IT 1. Listen to the reference tone 2. Listen to the second tone 3. Answer: flat or sharp? 4. See the result and your running score Five minutes a day is enough to see real improvement within weeks. HONEST. SIMPLE. YOURS. • No ads, ever. Not now, not after you pay. • No data collected. We don't track you, analyze you, or store anything about you. What you do in this app stays on your device. • No b.s. subscription. Pay once, own it forever. • 30-minute free trial. Try the full app before spending a cent. No feature limits, no paywalled content during the trial. • One small purchase. A cheap, one-time unlock. That's the whole business model. WHO IS THIS FOR? • Musicians developing relative pitch and intonation awareness • Singers and string players working on pitch accuracy • Music producers and sound engineers training their critical listening • Music students supplementing ear training courses • Anyone curious about how well they can actually hear pitch Train your ears. Hear more.

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The developer, Wheels and Bones Pty Ltd, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Not Collected

    The developer does not collect any data from this app.

    Privacy practices may vary, for example, based on the features you use or your age. Learn More

    The developer has not yet indicated which accessibility features this app supports. Learn More

    Seller
    • Wheels and Bones Pty Ltd
    Size
    • 52.3 MB
    Category
    • Music
    Compatibility
    Requires iOS 13.0 or later.
    • iPhone
      Requires iOS 13.0 or later.
    • iPod touch
      Requires iOS 13.0 or later.
    • Mac
      Requires macOS 11.0 or later and a Mac with Apple M1 chip or later.
    • Apple Vision
      Requires visionOS 1.0 or later.
    Languages
    • English
    Age Rating
    4+
    In-App Purchases
    Yes
    Copyright
    • © 2026 Wheels and Bones Pty Ltd