Lower Rumble app for iPhone and iPad

Lower Rumble Your mobile phone is a decibel tester, you can test it anytime, anywhere!
It is a tool that measures the ambient noise level through the microphone of a smartphone or tablet device, which helps monitor and manage noise, protect hearing and improve the living environment;
Highly sensitive professional noise detection instrument, real-time measurement of ambient noise level and calculation of sound intensity in decibels, and can display detailed visual reports!
**Note**: Although we provide a high-precision algorithm, due to the hardware specification limitations of mobile devices, it cannot completely replace professional equipment, and the data is for reference only