Noise Decibel SPL db dBA meter

Sound Decible SLM Reader

Free · In‑App Purchases · Designed for iPad

Professional dB meter with NIOSH/OSHA dosimeter. Real-time monitoring, spectrum analyzer, video capture & PDF reports. Your hearing protection tool. === About === Transform your device into a professional-grade sound level meter trusted by safety professionals, audio engineers, and anyone serious about noise monitoring. Whether you're ensuring OSHA workplace compliance, documenting noise complaints, or protecting your hearing, our Decibel Meter delivers lab-quality accuracy in an elegant, intuitive interface. === Professional Features === MEASUREMENT & ANALYSIS • Real-time dB Monitoring: Instant, precise sound pressure level measurements • Spectrum Analyzer: Visualize frequency distribution and identify noise sources • Noise Dosimeter: NIOSH/OSHA compliant exposure tracking for workplace safety • Multiple Display Modes: Choose Compact, Detailed, or Classic visualization styles • Calibration Tool: Fine-tune accuracy for your specific device DOCUMENTATION & REPORTING • PDF Report Export: Generate professional reports with charts, statistics, and measurement data • Video Recording: Capture evidence with real-time dB overlay synchronized to footage • Photo Integration: Document sound levels with timestamp and location data • Measurement History: Store and analyze past recordings with detailed metadata • GPS Location Tagging: Map noise measurements to specific geographic coordinates SMART FEATURES • Auto-start Recording: Begin measuring immediately when app launches • Background Recording: Continue monitoring even when app is minimized • Reference Chart: Comprehensive dB level guide with real-world examples • Data Export: Share measurements in multiple formats for further analysis === Who Uses This App === • Safety Officers: Monitor workplace noise compliance (OSHA/NIOSH standards) • Audio Professionals: Test venue acoustics and sound system calibration • Environmental Consultants: Document noise pollution for impact assessments • Property Managers: Investigate noise complaints with objective evidence • Construction Teams: Track equipment noise levels on job sites • Health Professionals: Protect hearing with accurate exposure monitoring • Home Users: Ensure peaceful living environments and quiet zones === Feedback === We're always looking to improve our app, so if you have any feedback, please send an email to andychung.cc@gmail.com. Our team is dedicated to providing you with the best user experience possible. === Subscription options === The app is free to download, but to access premium features, a subscription is required. With the subscription, you'll enjoy uninterrupted access to our premium features. Your subscription will automatically renew at the end of each term, and your credit card will be charged through your iTunes account within 24 hours before the end of the current period. If you wish to cancel the automatic renewal of your subscription, you can do so at any time by accessing your iTunes account settings. However, please note that refunds will not be provided for any unused portion of the term. To ensure a successful cancellation, please make sure to turn off auto-renewal at least 24 hours before the end of the current period. Terms of use: https://decibelmeter.andyrgb.com/terms Privacy Policy: https://decibelmeter.andyrgb.com/privacy

  • 4.3
    out of 5
    21 Ratings

We've supercharged your sound meter experience! NEW FEATURES: • Noise Dosimeter: NIOSH/OSHA compliant exposure monitoring for workplace safety • PDF Report Export: Generate professional reports with charts and measurements • Video Recording: Capture video with real-time dB overlay for evidence documentation • Spectrum Analyzer: Visualize frequency distribution in real-time • Location Tagging: GPS coordinates for environmental noise mapping IMPROVEMENTS: • Stability improvements and bug fixes • Performance Boost: 40-60% faster app launch and smoother real-time monitoring • Battery Optimization: Up to 30% longer battery life during extended recording sessions • UI Refinements: Polished interface across Compact, Detailed, and Classic display modes Update now for the most reliable and efficient sound monitoring experience!

The developer, 汇杭 钟, 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
  • Data Linked to You

    The following data may be collected and linked to your identity:

    • Identifiers
    • Usage Data
  • Data Not Linked to You

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

    • Usage Data
    • Diagnostics

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
    • 汇杭 钟
  • Size
    • 20.7 MB
  • Category
    • Utilities
  • Compatibility
    Requires iOS 16.6 or later.
    • iPhone
      Requires iOS 16.6 or later.
    • iPad
      Requires iPadOS 16.6 or later.
    • Mac
      Requires macOS 13.5 or later and a Mac with Apple M1 chip or later.
  • Languages
    English and 10 more
    • English, French, German, Italian, Japanese, Korean, Portuguese, Russian, Simplified Chinese, Spanish, Traditional Chinese
  • Age Rating
    4+
  • In-App Purchases
    Yes
    • Premium Monthly $4.99
    • Premium for 12 months $24.99
    • Premium Version $49.99
  • Copyright
    • © DecibelMeter@AppStudio