Free Sound Level Meter App from CDC’s National Institute for Occupational Safety and Health (NIOSH)
Do you work in or near a noisy environment, such as a construction site, a popular restaurant, or a concert or sports venue? Ever wonder how loud the noise really is and if it could be damaging your hearing? There’s an app for that!
The National Institute for Occupational Safety and Health (NIOSH), part of the Centers for Disease Control and Prevention (CDC), developed the NIOSH Sound Level Meter (SLM) app for iOS devices to help promote better hearing health and prevention efforts. You can download the free app(link is external)on iTunes.
Read the article from NIOSH: https://www.noisyplanet.nidcd.nih.gov/have-you-heard/cdc-niosh-app