Decibel Meter: Noise & dB

Measure Noise & dB Levels

Only for iPhone

Free · Designed for iPhone. Not verified for macOS.

iPhone

Measure the sound level around you in real time. A live decibel (dB) meter with peak hold, min/avg/max stats, and history — no audio is ever recorded. Decibel Meter turns your iPhone into a real-time sound level meter. Instantly measure how loud your environment is in decibels (dB) — at home, at work, at concerts, or anywhere noise matters. KEY FEATURES - Live dB Meter — See sound levels in real time on a clear gauge - Peak Hold — Capture the loudest moment - Min / Avg / Max Stats — Understand the sound around you - History — Review your past readings, colour-coded by level - Simple, clean interface — Just tap Start - Works Offline — No account, no internet required PRIVACY FIRST - The microphone is used only to measure sound levels live - No audio is ever recorded, saved, or transmitted - Only numeric dB readings are stored on your device GREAT FOR - Checking noise at home, the office, or your neighbourhood - Concerts, events, and venues - Curiosity about how loud things really are Note: Readings are estimates from your device's microphone, for general use — not a replacement for professional calibrated equipment. Decibel Meter is free to use, supported by ads.

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The developer, fung ka wa, 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

  • Data Not Linked to You

    The following data may be collected but it is not linked to your identity:

    • Identifiers
    • Usage Data

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
  • fung ka wa
Size
  • 21 MB
Category
  • Utilities
Compatibility
Requires iOS 13.0 or later.
  • iPhone
    Requires iOS 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
Age Rating
4+
Copyright
  • © 2026 Hill Fung
  • Developer Website
  • Privacy Policy

    • More by fung ka wa

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