DR-SoundMeter

DR-SoundMeter turns your device into a professional-grade sound level meter. Measure ambient noise in decibels (dB) using your microphone and get instant feedback on whether sound levels are safe for your hearing.

REAL-TIME SOUND MEASUREMENT
- Accurate dB readings updated in real time
- Visual gauge with clear noise level classification: Quiet, OK, Loud, or Harmful
- Track minimum, maximum, and average dB levels during each session
- Calibration offset to fine-tune readings for your specific device

LIVE AUDIO CHART
- Watch noise levels change over time on an interactive chart
- Filter by time period: 1 minute, 10 minutes, 1 hour, or full session
- Instantly spot noise spikes and patterns

HEARING SAFETY & EXPOSURE CALCULATOR
- Know exactly how long you can safely stay in a noisy environment
- Supports both NIOSH and OSHA occupational exposure standards
- Built-in exposure timer warns you before you reach unsafe limits
- Detailed exposure limits table from 85 dB to 109 dB

NOISE COMPARISON GUIDE
- Compare your readings to 15 familiar sounds — from a whisper (20 dB) to a jet engine (130 dB)
- Easily understand what your dB reading actually means in everyday terms

SAVE & MAP YOUR MEASUREMENTS
- Save individual noise readings with timestamps and custom location names
- Automatically capture GPS coordinates with each measurement
- View all your saved measurements on an interactive noise map
- Color-coded markers show noise levels across different locations

SETTINGS & CUSTOMIZATION
- Calibrate your microphone for more accurate results
- Choose between Dark and Light themes
- Select your preferred exposure standard (NIOSH or OSHA)

PERFECT FOR
- Musicians and concert-goers monitoring safe sound exposure
- Workers in loud environments (construction, manufacturing, events)
- Parents checking noise levels in nurseries and playrooms
- Students and researchers conducting sound surveys
- Anyone curious about the noise levels around them

Download DR-SoundMeter now and start protecting your hearing!

Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/