Noise Meter

Noise Meter is a sophisticated application designed to precisely measure the volume of sounds with your Android device. Embracing simplicity and efficiency, it is both easy to use and immensely powerful. It stands out as a tool that can support a digital filter, allowing users to visualize the filter curve for a more comprehensive understanding of the measurements.

The application boasts a multilingual interface, with support for Arabic, English, Korean, Polish, Portuguese, Russian, Spanish, and Swedish, ensuring a user-friendly experience for a wide audience.

One of the key advantages of the app is that it operates without ads and refrains from requesting any superfluous permissions, prioritizing user privacy and device performance.

The top features include:

- Continuous background measurements

- Display of average, Leq, minimum, maximum, and peak decibel levels

- Customizable update rates

- Configurable high and low sound level alarms

- Multiple weighting filters such as dBA, dBB, dBC, and ITU-R 468

- Filter curve visualization

- A persistent screen option

- Comprehensive data logging and a dedicated log viewer

- Brightness (lux) measurements

- Advanced spectrum analysis capabilities

It's important to note that while robust, this tool is not intended to replace professional scientific instruments. Additionally, variances in measurements may occur depending on the specifics of the user's device, especially if it uses Automatic Gain Control (AGC), which may introduce errors beyond the tool's control.

The unique combination of features and a dedication to privacy and minimalism make this program an attractive choice for anyone needing to measure sound levels, be it for personal or professional reasons. Whether monitoring noise levels in various environments or attempting more detailed sound analyses, Noise Meter is equipped to provide valuable insights.