2022-10-28 00:00:00 Decibel db- Pro Sound Meter is an app that lets you measure the sound level around you with high accuracy and reliability. It uses your device’s microphone to capture the sound and display it in decibels (dB), a unit of measurement that indicates how loud a sound is. With Decibel db- Pro Sound Meter, you can: Monitor the noise level in any environment, such as your home, office, classroom, factory, concert, etc.