NIOSH Decibel Meter
NIOSH Decibel Meter Summary
NIOSH Decibel Meter is a with in-app purchases iOS app in Tools by Patzer LLC. Released in Jan 2025 (1 year ago). It has 21 ratings with a 4.43★ (good) average. Based on AppGoblin estimates, it reaches roughly 78 monthly active users and generates around $<10K monthly revenue (100% IAP / 0% ads). Store metadata: updated Nov 17, 2025.
Store info: Last updated on App Store on Nov 17, 2025 .
4.43★
Ratings: 21
Screenshots
App Description
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/