Live Spectrogram

Realtime audio spectral viewer

19,00 kr · Designed for iPad

Visualize audio with this handy tool. It displays the frequencies of sound around you over time. The horizontal axis is time, the vertical is frequency, and the intensity of frequencies is shown using pretty shades of red. Use it to: Perfect your singing voice Analyze the call of animals Identify and locate annoying sounds around your house Learn about the world of frequency analysis I hope you enjoy this handy little tool!

  • This app has not received enough ratings or reviews to display an overview.

Updated for iOS 18

The developer, Krueger Systems, Inc., 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 based, for example, on the features you use or your age. Learn More

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

    • Size
      • 16.2 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.
    • Age Rating
      4+
    • Provider
      Krueger Systems, Inc.
      • Krueger Systems, Inc. has identified itself as a trader for this app and confirmed that this product or service complies with European Union law.
      • Address
        123 Apple Tree Lane
        Friday Harbor Washington 98250-6046
        United States
      • Phone Number
        +1 2063007962
      • Email
        fak@kruegersystems.com
    • Copyright
      • © 2013-2025 Krueger Systems, Inc.