Noise Meter - Decibel Level

Recordings with date and time

Only for iPhone

Free · Designed for iPhone. Not verified for macOS.

iPhone

Noise Meter measures sound levels with your iPhone’s microphone and keeps the date and time with every reading. Calibrate in about a minute, record sessions, see Japan’s day and night noise standard on every chart, and share a clean card with the date, time, average and maximum. Measuring, history, calibration and share cards are free. A one-time purchase of Full Features adds CSV and PDF export and background recordings up to 12 hours. No subscription.

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The developer, Tiep Nguyen, 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

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

    Seller
    Tiep Nguyen
    Size
    3.4 MB
    Category
    Utilities
    Compatibility
    Requires iOS 17.0 or later.
    • iPhone
      Requires iOS 17.0 or later.
    • Mac
      Requires macOS 14.0 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
    © 2026 WGroup