NoiseGaugeKnow how loud it really is.
NoiseGauge turns your Android phone into a sound level meter. See the level in decibels as it happens, save measurements and compare places. No ads, no account.
Get it on Google Play
Live meter
0–130 dB gauge, 10 readings a second, plain-language labels and a 30-second chart.
Saved sessions
Average, Leq, peak, L10 and L90, noise dose, the full chart, a note, a photo and where you measured.
Export
Export a session or your whole history as CSV, or share a short summary. Start measuring from a widget or quick-settings tile.
Pro settings
dB(A), dB(C) or dB(Z) weighting, Fast, Slow or Impulse response, and a calibration offset.
Private
Sound is never recorded. Levels stay on your phone, and the app has no internet access.
Pro: overnight
Background and scheduled recording for up to 24 hours, like every night from 23:00 to 07:00.
Pro: analyze and report
One-third-octave frequency analyzer, one-page PDF reports, calibration profiles and USB microphones. One-time purchase.
Light and dark
Follows your phone's theme, or pick one. Works on Android 7.0 and newer.