Sound Meter is a free app that is used to measure the level of sound in the current environment. It is useful for people who need to know the level of noise in their environment. This app can be used for measuring the level of sound in different environments, such as in a bedroom, a living room, or a kitchen.

This app is useful for people who work in an environment with a lot of noise, such as a factory, a construction site, or an automotive plant. This app is also useful for people who are exposed to a lot of noise, such as people who live near a railroad track, a factory, or a busy street.