NIOSH Decibel Meter

dB Noise Level Sound Detector

Free · In‑App Purchases · Designed for iPad

Receive smart notifications for NIOSH noise exposure limits. Transform your iPhone into a professional-grade sound level meter and receive smart notifications for NIOSH noise exposure limits. Key Features: - Real-time decibel monitoring with professional-grade accuracy - Beautiful, easy-to-read gauge display with color-coded noise levels - Instant feedback on noise intensity categories (Quiet, Moderate, Loud, Very Loud) - Professional calibration settings for reference level and offset adjustments - Live statistics showing current, peak, and average sound levels - Realtime exposure limit tracking and warnings - Haptic feedback for significant noise level changes - Visual and notification alerts for unsafe noise levels - Automated exposure time tracking based on NIOSH standards - Dark mode support - Accessibility features - Widget support for quick readings Pro Features: Comprehensive Noise History - Track and analyze your noise exposure over time - Detailed charts and exposure duration tracking - Export capabilities for professional documentation - Complete exposure history with peak and average levels - Unlimited history storage Advanced Analysis - Exposure time tracking based on NIOSH standards - Customizable calibration settings - Multi-threshold exposure monitoring - Smart notifications at 80% of exposure limits - Professional reporting capabilities Premium Experience - Ad-free interface - Regular feature updates Perfect for: - Workplace safety monitoring - Music venue sound checks - Construction site monitoring - Environmental noise assessment - Home renovation projects - Sound engineers - Safety professionals - Music teachers - Audio enthusiasts The app features an intuitive interface with a large, easy-to-read display and color-coded indicators for different noise levels. Monitor both instantaneous and sustained noise levels, with intelligent alerts for potentially harmful exposure and automatic tracking of cumulative noise exposure based on OSHA and NIOSH guidelines. Download now and take control of your acoustic environment! Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

  • 4.2
    out of 5
    12 Ratings

- Several UI improvements to make the app easier to use.

The developer, Patzer 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 Linked to You

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

    • Diagnostics

Privacy practices may vary, for example, based on the features you use or your age. Learn More

The developer indicated that this app supports the following accessibility features. Learn More

  • Supported Features

    • Larger Text

    • Dark Interface

    • Differentiate Without Color Alone

    • Sufficient Contrast

  • Seller
    • Mobile Card Games & Travel Apps LLC
  • Size
    • 17.8 MB
  • Category
    • Utilities
  • Compatibility
    Requires iOS 17.0 or later.
    • iPhone
      Requires iOS 17.0 or later.
    • iPad
      Requires iPadOS 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 32 more
    • English, Arabic, Catalan, Croatian, Czech, Danish, Dutch, Finnish, French, German, Greek, Hebrew, Hindi, Hungarian, Indonesian, Italian, Japanese, Korean, Malay, Norwegian Bokmål, Polish, Portuguese, Romanian, Russian, Simplified Chinese, Slovak, Spanish, Swedish, Thai, Traditional Chinese, Turkish, Ukrainian, Vietnamese
  • Age Rating
    4+
  • In-App Purchases
    Yes
    • Weekly Subscription $1.99
    • Pro - NIOSH Noise Exposure $3.99
    • Annual Subscription $24.99
  • Copyright
    • © Copyright 2025. Mobile Card Games & Travel Apps LLC. All Rights Reserved.