Decibel Metre (Sound Meter)

Want to measure sound level? This is smart sound level meter app for IOS!
Our decibel meter uses your built-in microphone to measure sound volume in decibels (dBA) and also displays samples on graph.

Features:
- Indicates decibel by digital screen
- Display the current noise reference
- Display min/avg/max decibel values
- Display decibel by graph line