Shizumo - Build quieter habits

Tap-to-save noise snapshots

Free · Designed for iPad

Shizumo is a privacy-first noise meter that measures ambient sound for **10–30 seconds** and saves a snapshot so you can review trends over time—without chasing noisy moment-to-moment numbers. # Highlights - Tap-to-save snapshots: tap → measure 10–30s → saved to history - Place-based guidelines: recommended dB for common places + adjustable levels - Custom places (up to 3): add your own places with name, icon, and baseline dB - Quiet Score: see how often you stay under your guideline - Readable history: date grouping + mini trend sparkline - Export: share your history as CSV - Languages: Korean / Japanese / English # Privacy - Requires Microphone permission to estimate sound level (dB). - No raw audio is recorded, stored, or transmitted. - Only on-device settings and summary results may be stored locally. # Ads - To keep the app free, a banner ad may be shown. Note: dB values are estimates and can vary by device/environment.

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Improved navigation around the guide and app info. Updated the marketing URL to the latest link.

Version 1.2

The developer, KWANGSOO PARK, 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
      • KWANGSOO PARK
    • Size
      • 24.9 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.
    • Languages
      English and 2 more
      • English, Japanese, Korean
    • Age Rating
      4+
    • Copyright
      • © 2026 archmond
  • Developer Website
  • Privacy Policy

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