This app turns your iOS device into a professional sound level meter, detects harmful environmental noises, and helps protect your hearing and health.


"Sound Meter" is one of very few noise meter apps on the market that has highly reliable, pre-calibrated measurements and supports dBA, dBC. It turns your iOS device into a professional sound level meter, precisely measures the sound pressure level (SPL) all around you. This extremely useful and beautiful tool will not only be a great tool for many uses but also bring you a lot of fun.

Have you wondered how quiet is your room or how loud is a rock concert or sport event? "Sound Meter" will help you answer all of those.