dB Meter: Decibel SPL Spectrum

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.