Sound Presser Meter

A sound level meter is used for acoustic sound that travels through air measurements. It is commonly a hand-held instrument with a microphone.

Have you ever suffered from the noise of the neighbors?

Sound pressure level meter app uses embedded microphone in your phone to measure noise volume in decibels(db), and shows a reference.

Disclaimer! Most smartphone microphones are aligned to human voice (300-3400Hz, 40-60dB). Voice calls do not require high-performance microphones.

Therefore the maximum value is LIMITED by manufacturers, and very loud sound(100+ dB) cannot be recognized. Moto G4 (max.94), Galaxy S6 (85dB), Nexus 5 (82dB), HTC Desire(82dB)

* Main features:

- Upside down mode

- Level notification

- Line-chart duration

- Material design