dB Now: Decibel Meter

Measure sound levels in decibels (dB) with your phone's microphone. dB Now shows the current level, compares it with everyday sounds, and can be calibrated against a real sound meter.

Features:
- dB(A) and dB(C), Fast and Slow
- Min, average and max
- A level graph and frequency bars
- How loud is that? Everyday sounds for scale
- Save checks with their graph, and share them
- Calibration with a sound calibrator or by hand
- Works offline, no account, never records audio

dB Now Pro (one-time purchase):
- Night log: all night, with the screen off
- The loud moments marked, with their time
- CSV export
- Loudness alerts
- Calibration profiles