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 23 ratings with a 4.32★ (good) average. Based on AppGoblin estimates, it reaches roughly 90 monthly active users and generates around $<10K monthly revenue (100% IAP / 0% ads). Store metadata: updated Apr 6, 2026.
Store info: Last updated on App Store on Apr 6, 2026 .
4.32★
Ratings: 23
Screenshots
App Description
Your hearing is irreplaceable. Know when it's at risk.
Turn your iPhone into a precision sound level meter that monitors noise in real time and warns you before exposure becomes dangerous. Whether you're on a construction site, at a concert, or just curious about your daily environment — Decibel Meter gives you the clarity to protect what you can't get back.
What You Get — Free:
- Real-time decibel monitoring with a beautiful, color-coded gauge
- Instant noise categories: Quiet, Moderate, Loud, Very Loud
- Live current, peak, and average sound level statistics
- OSHA and NIOSH exposure time tracking with visual warnings
- Haptic feedback when noise levels change significantly
- Background monitoring — keeps tracking when you switch apps
- Dark mode and accessibility support
What Pro Unlocks — One Purchase, Yours Forever:
Smart Safety Alerts
- Custom alert thresholds — set personal dB limits for any environment
- Notifications at 80% of safe exposure time
- Immediate alerts when OSHA/NIOSH limits are reached
Noise History and Session Tagging
- Track your exposure patterns over days and weeks
- Tag sessions by location or activity (Office, Concert, Construction, and more)
- Filter history by tag to find patterns
- Detailed charts with peak and average levels
Professional Tools
- Calibration settings for reference level and offset adjustments
- OSHA and NIOSH compliance reports — generate and share as PDF
- Workplace safety documentation for supervisors, clients, or medical professionals
Who It's For:
- Workers in noisy environments protecting their hearing
- Safety professionals monitoring workplace compliance
- Sound engineers and musicians managing venue levels
- Parents and teachers checking classroom or play environments
- Anyone who wants to understand the noise around them
Why It Matters:
Noise-induced hearing loss is permanent. It builds gradually from exposure you may not notice. Decibel Meter tracks what your ears cannot — cumulative exposure over time — and tells you when to act. One affordable upgrade protects your hearing for life.
Download now and find out what your ears have been living with.
Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/