dB Meter: Decibel, SPL, Noise

Measure noise levels instantly - no setup needed.

Point your iPhone at any sound source and see the decibel level in real time on a clean analog gauge.

Perfect for concerts, restaurants, offices, nurseries, and noisy neighbors.

FEATURES

• Real-time dB sound level measurement
• Live min / average / peak readout
• LAeq and LCeq time-averaged readings (A and C weighting)
• Low-frequency indicator (LCeq minus LAeq) for bass-heavy noise
• Clean, easy-to-read analog display
• On-device calibration for better accuracy
• Works offline - no internet needed

GO PRO

• RTA spectrum analyzer
• Peak hold
• Full measurement history
• Export & share readings (PDF, CSV, image)

Built for musicians, contractors, teachers, and parents.