Sound Meter - dB Noise Level

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.