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Open Sound Meter

Sound measurement application for tuning audio systems in real-time
by Pavel Smokotnin

The modern all-around sound analysis app for iPad!
Available on App Store from July 5, 2021
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Current version is v1.5.2. Released on September 17, 2025

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Simple

Easy to start. Uncomplicated interface, all functions in just one click.

Download

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Available

Pay what you want for desktop version. Every donation is a great help!

Donate

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Crossplatform

Desktop version are available for macOS, Windows, and Linux.

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All basic functions

RTA, magnitude, phase and impulse response, coherence, group delay and spectrogram

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Keep your workspace clean

You can save and open your measurement projects. Each store automatically collects measurement settings.

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And something more

Additional features:

  • SPL measurements
  • wavelength calculator
  • virtual summation, difference and averaging
  • signal generator
  • automatic check for update

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