https://play.google.com/store/apps/details?id=com.smarternoise.app
SmarterNoise - Noise recorder - Apps on Google Play
Decibel meter with video and audio recording, do long recordings with autosave
noise recorderon googleappsplay
https://play.google.com/store/apps/details?id=sjq.nuisancenoiserecorder.com
Nuisance Noise Recorder - Apps on Google Play
Monitors ambient sound levels and automatically records noise over a set limit
noise recorderon googlenuisanceappsplay
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