Sound Meter dB 4+

Sound Level Meter app can measure environment noise in decibel values (dB). Sound Level Meter is a perfect free auxiliary tool to evaluate the noise around you and the best noise detector & real-time audio analyzer, a necessary noise detector app for both individuals and families, it helps you stay away from noise pollution and concentrate. Compare the noise you record to reference, is it normal conversation, or as loud as subway train?

Features of Decibel Meter & Sound Level Meter
- Evaluate current noise reference
- Evaluate avg/max decibel values (dB)
- Display decibel in gauge & graph
- Measure sound level with record
- Display avg/min/max decibel values of records
- 4 themes for your choice
- Calibrate if you feel not accurate enough
- Regulate voices visually
- Set decibel warning for timely hearing protection

Uses of Decibel Meter & Sound Level Meter
- When you feel too noisy but without proof
- Monitor sound level around us
- Detect the decibel of your neighbors
- Record your snores

Levels of Noise in decibels (dB) according to the American Academy of audiology, from 20 dB to 120 dB between the division.

Note: The max values are limited by your ios device, very loud noises may not be recognized accurately.


This sound meter app is a necessary noise detector app for both individuals and families, it helps you stay away from noise pollution and concentrate. Just need one step to turn your phone into a sound meter tool to measure environmental noise, download this free Sound Meter app!