Decibel Meter - Sound Noise is an Android app that measures the noise level in your environment. Developed by Maximo Apps, this app is free to download and use. It is compatible with Android 9.0 and provides a quick and easy way to measure the sound level around you.

Upon opening the app, the sound level meter in decibels (dB) starts working automatically. The app also displays example situations for each noise level, making it easier for users to understand the noise level they are currently experiencing. Additionally, the app provides a chart with previously recorded values, allowing users to track the noise levels over time.

Overall, Decibel Meter - Sound Noise is a light, simple, and effective app that serves its purpose well. It is perfect for anyone who wants to measure the noise level around them quickly and easily.