Sound Meter (SPL) app measure and display environmental noise in decibels.
Sound Level Meter or SPL is app for measuring environmental noise and showing value in decibels. The values are displayed on the gauge and in the graph plot.
Feature:
-Realtime dB display
-Min/Max/Avg values
-Realtime gauge
-Live graph plot
-Indicator
NOTE:
This app does not claim to be accurate as approved Sound Level Meter. Its accuracy depends on yours device in-built microphone quality!