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  • OtoMaster: Note & Ear Training screenshot 1
  • OtoMaster: Note & Ear Training screenshot 2
  • OtoMaster: Note & Ear Training screenshot 3
  • OtoMaster: Note & Ear Training screenshot 4

About OtoMaster: Note & Ear Training

OtoMaster takes its name from the Japanese word “oto” (音), meaning “sound.” OtoMaster is a music training app that helps you practice note reading and ear training using note cards and an on-screen keyboard. See a note on the staff and answer on the keyboard. Listen to a note and identify its name and pitch. With simple exercises you can practice anytime, OtoMaster helps you build the basics of reading music and improve your ability to recognize notes by ear. 【Note Reading with the Keyboard】 Look at a note card and select the matching note on the on-screen keyboard. ・Treble clef ・Bass clef ・Random exercises across treble and bass clefs ・Sharps and flats ・Selectable note range ・10–60 second time settings You can display note names on the white keys as Do Re Mi or C D E. Even if you are new to reading music, you can practice at your own pace. Your score is based on correct answers, accuracy, and response speed. Review your best score and recent play history, and challenge yourself again and again. 【Ear Training】 Listen to a single note and first select its note name on the keyboard. Then choose the note card that matches the correct pitch. “You know it’s a C—but which C is it?” Practice identifying both note names and their pitches through repeated exercises. Exercises can also include sharps and flats. 【Practice Your Way】 ・Choose the note range for note-reading exercises ・Enable or disable sharps and flats ・Choose the time limit ・Choose the number of ear-training questions ・Display Do Re Mi or C D E on the keyboard ・Available in Japanese and English ・Tutorials for both note reading and ear training Read the notes. Answer on the keyboard. Train your ear. Keep practicing and become an OtoMaster!

App privacy

The developer, HakutakuTech, reported these privacy practices to Apple.

Data Used to Track You

The following data may be used to track you across apps and websites owned by other companies:

  • Identifiers: Device ID

Data Linked to You

The following data, which may be collected and linked to your identity, may be used for the following purposes:

  • Location: Coarse Location
  • Identifiers: Device ID
  • Usage Data: Product Interaction, Advertising Data
  • Diagnostics: Performance Data

Used for: Third-Party Advertising, Developer’s Advertising or Marketing, Analytics, App Functionality

Data Not Linked to You

The following data, which may be collected but is not linked to your identity, may be used for the following purposes:

  • Diagnostics: Other Diagnostic Data, Crash Data
  • Purchases: Purchase History
  • User Content: Gameplay Content

Used for: Third-Party Advertising, Developer’s Advertising or Marketing, Analytics, App Functionality

Alternatives to OtoMaster: Note & Ear Training

Looking for apps like OtoMaster: Note & Ear Training? Here are 6 similar apps on the App Store.

OtoMaster: Note & Ear Training vs. alternatives
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OtoMaster: Note & Ear Training – Free September 8, 2026
譜読みトレーニング(音符読み練習) – Free Jun 17, 2026 Compare
NoteFlash: Sight Reading – Free Oct 19, 2026 Compare
おんぷ よみ れんしゅう – Free Jun 24, 2026 Compare
Ear Training: SolfègePRO – Free Oct 8, 2026 Compare
Note Reading Practice – Free Jul 28, 2026 Compare
Do-Re-Mi Piano | Sushi Notes – Free Jun 28, 2026 Compare

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