The "Noise Meter - Sound Meter" app is a simple and effective sound measurement tool that helps users check and assess the surrounding noise levels. With a user-friendly and easy-to-navigate interface the app provides a sound meter and displays noise levels in dB units.

Key features of the app include:

Device-specific Measurement: Each type of device utilizes different sound sensors reflecting independent sound levels. However no need to worry as you can calibrate them based on the specific characteristics of each device. This ensures that the app provides accurate and flexible information reflecting the noise environment precisely.

User-Friendly Interface: Designed with simplicity and user-friendliness in mind the app allows users to navigate and utilize its features without encountering difficulties.

Statistical Chart: Displays a dynamic statistical chart of noise levels over time enabling users to monitor the fluctuations in sound.

History Storage: In addition to the aforementioned features the app offers a history storage function. Users can review and track previous sound measurement data gaining a better understanding of the noise environment's changes over time.