Sound Meter 7.0 [free]

You are exposed to loud noises.
Environmental Noise Pollution Threatens Hearing and Health.
Measure noise with your smart phone using this app.
It is easy to use!
This is a Sound Pressure Level Meter.(SPL)
This Sound Meter calculates the Decibel level of the sound.(dB,Unit of measurement)
Warning)
1. I don't guarantee that this app will work out well. And don't guarantee perfect efficiency(result,effect,effectiveness).
2. Protect your hearing(health) with exposing loud noises in a noisy environment. Do not use with Excessive Noise!

• 01/20/2018: Sound Meter 7.0
• Report a new version