Noise Experts app for iPhone and iPad

Noise Experts
Noise pollution is one of the most serious environmental pollution. The noise of higher decibel will even cause serious damage to human eardrum, resulting in deafness and so on. The measurement unit of sound size is decibel. The noise tester uses Apples highly sensitive audio sensor, which has high precision and wide application range, and can be widely used in noise measurement of various environments.
Functional features:
1. The measurement results shall be accurate to the decimal.
2. Visual display of instrument panel.
3. The measurement record is saved automatically.
4. Display the maximum and minimum values in real time.
5. Display the noise level corresponding to decibel in real time.