dB Sound Meter

"dB Sound Meter" is a user-friendly Android app that allows you to measure environmental noise levels. It features a decibel gauge, a line chart for monitoring sound pressure level changes, and the ability to calibrate measurements for different devices. Although it uses your smartphone's built-in microphone and may not be as accurate as professional meters, it provides quick and approximate noise level readings. Use it to turn your smartphone into a practical sound level meter!