Sound Gauge Pro

dB Noise & Sound Level Meter

$3.99 · Designed for iPad. Not verified for macOS.

Sound Gauge Pro is a precision decibel meter that turns your iPhone into a real-time sound level monitor. No ads, no subscriptions, and no data collection. Sound Gauge Pro is a precision decibel meter that turns your iPhone into a real-time sound level monitor. Built for musicians, parents, renters, and workplace safety — with no ads, no subscriptions, and no data collection. REAL-TIME METERING • Live dB readings with a responsive arc gauge and animated needle • A-weighting (dBA) for human hearing, C-weighting (dBC) for flat response, Z-weighting (dBZ) for raw measurement • Peak, average, and minimum stats updated in real time SESSION RECORDING • Record sound levels over time with one tap • Review past sessions with interactive charts • Track peak, average, and minimum dB for every recording EXPORT & SHARE • Export any session as a CSV file • Share via AirDrop, email, or save to Files • Includes timestamped readings and session summary CALIBRATION • Calibrate against a known reference source for improved accuracy • Adjustable offset stored between sessions PRIVACY FIRST • No internet connection required — works entirely offline • No analytics, no tracking, no ads • Microphone audio is processed in real time and never stored HONEST ABOUT ACCURACY Sound Gauge Pro uses IEC 61672 A/C-weighting filters for frequency correction. Readings are approximate (±3 dB) due to device microphone limitations. For regulatory or professional measurements, use a certified sound level meter. One price. No tricks. Just a great decibel meter.

Events

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Interactive Session Charts • Tap or drag anywhere on your session timeline to inspect the exact dB reading at that moment. • Peak readings are now annotated directly on the chart, and the color gradient maps to noise severity Bug Fixes • Fixed a hang that could occur when switching between A, C, and Z weighting modes mid-session.

Version 1.2

The developer, MOVIECLUB LLC, 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, for example, based on the features you use or your age. Learn More

    Accessibility

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

    Information

    Seller
    • MOVIECLUB LLC
    Size
    • 1.6 MB
    Category
    • Utilities
    Compatibility
    Requires iOS 18.0 or later.
    • iPhone
      Requires iOS 18.0 or later.
    • iPad
      Requires iPadOS 18.0 or later.
    • Mac
      Requires macOS 15.0 or later and a Mac with Apple M1 chip or later.
    • Apple Vision
      Requires visionOS 2.0 or later.
    Languages
    • English
    Age Rating
    4+
    Copyright
    • © MOVIECLUB LLC 2026
  • Developer Website
  • Privacy Policy

    • Supports

    • Family Sharing

      Up to six family members can use this app with Family Sharing enabled.

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