harmonica Pitch Trainer

Pitch & Position Practice

Only for iPhone

Free

iPhone

harmonica is a real-time practice tool built for harmonica position accuracy and intonation. Key features • Detect pitch, note name, and tuning deviation in real time • Highlight target and detected positions directly on a harmonica diagram • Random quizzes automatically advance after a correct note • Left/right guidance when an adjacent hole or double note is detected • Display notes as note name + scale degree, Do Re Mi, or 1 2 3 • Support for 10-hole C, Asian 24-hole tremolo C, and HOHNER Echo 48-style layouts • Adjustable pitch tolerance and double-note sensitivity • Interface available in Traditional Chinese, English, and Japanese Suitable for beginners learning to find holes and players working on faster response and better accuracy. Privacy and ads Microphone audio is analyzed only on your iPhone and is never recorded, stored, or uploaded. The app displays Google Mobile Ads banner ads. See the privacy policy for details about advertising data processing.

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Added first-launch setup and microphone testing, five-note challenge rounds with summaries, a simpler challenge view, and update reminders for future releases.

The developer, CHEN YU CHEN, 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 Linked to You

    The following data may be collected and linked to your identity:

    • Location
    • Identifiers
    • Usage Data
    • Diagnostics
  • Data Not Linked to You

    The following data may be collected but it is not linked to your identity:

    • Diagnostics

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
  • CHEN YU CHEN
Size
  • 5.5 MB
Category
  • Music
Compatibility
Requires iOS 17.0 or later.
  • iPhone
    Requires iOS 17.0 or later.
Languages
English and 2 more
  • English, Japanese, Traditional Chinese
Age Rating
4+
Copyright
  • © 2026 CHEN YU CHEN