Sound Meter - Noise Detector

Turn your phone into a professional-grade sound level meter. Sound Meter measures ambient noise in decibels (dB) using your device's microphone, giving you instant readings with color-coded safety levels.

Whether you're checking noise levels at work, monitoring sound exposure at a concert, or ensuring your home environment is quiet enough for sleep, Sound Meter provides accurate, real-time measurements with detailed tracking.

KEY FEATURES:
- Real-time dB measurement with live updating display
- Color-coded safety levels: Safe (green), Caution (yellow), Danger (red)
- Min, Max, and Average tracking during each recording session
- Built-in chronometer to track measurement duration
- Save readings with one tap for future reference
- Microphone calibration offset for improved accuracy

READING HISTORY:
- Browse all saved noise measurements
- View detailed stats for each reading (min/max/avg dB, duration)
- Delete individual readings you no longer need

DAILY EXPOSURE TRACKING:
- Monitor your daily noise exposure breakdown
- See time spent in Safe, Caution, and Danger zones
- Track total exposure minutes per day

WEEKLY CHARTS:
- Visualize noise trends with color-coded bar charts
- 7-day overview of your sound environment
- Identify patterns in your noise exposure

CALIBRATION:
- Adjust dB offset to fine-tune readings for your device
- Positive or negative calibration for accurate measurements

PERFECT FOR:
- Workplace noise assessments and OSHA compliance checks
- Musicians and concert-goers monitoring sound exposure
- Parents checking nursery and bedroom noise levels
- Students measuring sound for science projects
- Anyone curious about environmental noise levels

PREMIUM BENEFITS:
- Unlimited saved readings
- Ad-free experience
- Support ongoing development

Note: Readings are approximate. Phone microphones are not calibrated instruments. For professional measurements, use a dedicated sound level meter.

Download Sound Meter and start understanding the noise around you!