Decibel Meter is a free Android application developed by Dmytro Hrebeniuk, categorized under Multimedia, and specifically Music & Radio. This app is designed to measure the sound volume in real-time in decibels (dB) and provide users with an accurate reading. The main feature of this app is the real-time display of the current sound volume value, along with a short explanation of it. Additionally, there is a volume value timeline at the bottom of the screen. The app also includes settings that allow users to calibrate decibels according to their device's microphone specifics.

Overall, Decibel Meter is a useful application for anyone who needs to measure sound volume in their surroundings. The app is easy to use, has a simple interface, and provides accurate readings.