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Sound Meter - dB Noise Level

Utilities

Free

Sound Meter - dB Noise Level

by Batuhan Senavci

v1.1.0 22 MB Universal 4+

Screenshots

Description

Measure ambient noise levels in decibels with your iPhone microphone.

Sound Meter turns your iPhone into a professional-grade sound level meter. Get real-time decibel readings with a beautiful, easy-to-read gauge.

KEY FEATURES:
- Real-time dB measurement with live gauge
- Color-coded levels: Green (safe), Yellow (loud), Red (dangerous)
- Min, Max, and Average statistics tracking
- Audio alert when noise exceeds safe levels (85+ dB)
- Beautiful dark theme with smooth animations

NOISE LEVEL REFERENCE:
- 0-30 dB: Whisper, quiet room
- 30-60 dB: Normal conversation, office
- 60-85 dB: Busy traffic, restaurant
- 85-100 dB: Motorcycle, lawn mower
- 100+ dB: Concert, power tools (hearing risk!)

Protect your hearing by monitoring the noise levels around you. Sound Meter helps you stay aware of potentially harmful sound environments.

Note: Measurements are approximate and depend on your device's microphone. This app is not intended for professional noise measurement.

What's new (v1.1.0)

NEW FEATURES:
• Measurement History — save and review all your readings
• Sound Comparison — see what your noise level compares to (library, motorcycle, jet engine)
• Live Graph — real-time scrolling noise chart
• Noise Map — measure and compare noise levels room by room
• Hearing Health Score — WHO/OSHA-based exposure assessment (A-F grade)
• Calibration — calibrate your microphone for accurate readings
• Frequency Indicator — see if sound is bass, voice, or treble

IMPROVEMENTS:
• Better ad experience
• Performance improvements and bug fixes