Motor Pitch Analyzer

Motor RPM monitoring

Free · Designed for iPad

MotorPitchAnalyzer (MPA) is an app for measuring small motor rotation speed in real-time.  Just bring the motor close to your smartphone's microphone for easy measurement!  You can improve accuracy by narrowing the measurement range.  The app shows the motor's maximum rotation speed based on stable rotation and frequency intensity.  You can also quickly check for shaft runout and brush conditions by viewing the motor sound waveform in real-time (※ for rough guidance).  Please measure in a quiet place for accurate results.  Note that measurement accuracy may vary slightly depending on your iPhone or iPad's microphone performance.

  • 1.0
    out of 5
    1 Ratings

◆v1.4.0 Update Contents ◇Adds ・Added “Contact Us” function. Added a SNS link to send a DM to the developer on the STAFF screen. Please contact us if you have any requests. ◇Fixes ・The "Ad System" has been updated.

The developer, JobarGames, 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 Used to Track You

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

    • Identifiers
    • Usage Data
    • Diagnostics
  • Data Linked to You

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

    • Identifiers
    • Usage Data
    • 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
    • Shiho Masuda
  • Size
    • 107.9 MB
  • Category
    • Utilities
  • Compatibility
    Requires iOS 13.0 or later.
    • iPhone
      Requires iOS 13.0 or later.
    • iPad
      Requires iPadOS 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 and Japanese
  • Age Rating
    4+
  • Copyright
    • © Shiho Masuda