Sound level meter in dB(A) and dB(C), with live graphs and calibration. Offline.
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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