Noise Meter - Sound & Decibel

Measure noise instantly. Turn your iPhone into a real-time decibel (dB) meter with a live gauge, graph, and min / average / max tracking.

Noise Meter turns your iPhone into a simple, real-time sound level meter. Using your device's microphone, it measures ambient noise in decibels (dB) and shows the reading on an easy-to-read gauge.

Features

• Real-time decibel (dB) measurement
• Live gauge and time-based graph
• Minimum, average, and maximum tracking
• Calibration to fine-tune readings
• Clean, simple interface

Whether you're checking the noise in your office, home, street, or a venue, Noise Meter gives you a quick read on how loud your surroundings are.

Note: Noise Meter is for reference and general use only. Readings depend on your device's microphone and are not a substitute for professional, certified measurement equipment.