This Sound Meter application is RELIABLE, designed for your HEALTH and contains NO ADS. Use this application to protect your health from noise by: - Detecting noise level around you, - Leaving a noisy place when you see warning alerts indicating that the noise is affecting your health, - Testing your hearing loss, - Testing noise inside a building against standards, - Measuring noise level inside a car before buying it and - Listening to specific kinds of music that help you relax and focus.