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