Noise Meter - Decibel Level — ASO

By Tiep Nguyen on AppTrack Ninja.

Recordings with date and time

Noise Meter measures sound levels with your iPhone’s microphone and keeps the date and time with every reading. Calibrate in about a minute, record sessions, see Japan’s day and night noise standard on every chart, and share a clean card with the date, time, average and maximum. Measuring, history, calibration and share cards are free. A one-time purchase of Full Features adds CSV and PDF export and background recordings up to 12 hours. No subscription.

Categories: Utilities

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