★ Best Sound Meter (SPL - sound stress level) is an app which may measure the actual sound degree meter with decibels (dB). Sound meter is also called sound degree meter, decibel meter (dB meter), noise meter, sound stress level meter (spl meter).

★ It uses your built-in microphone to measure environmental noise decibels (dB) and present a price for reference. We had calibrated many android gadgets with the precise sound stage meter with dB.

★ Features of Best Sound Meter:

- signifies decibel by gauge

- display the present noise reference

- show min/avg/max decibel values

- show decibel by graph

- can calibrate the decibel for each devices

- fast reaction on sound degree change

★ Levels of noise in decibels (dB) based on American Academy of audiology:

140 dB - gun photographs, fireworks

130 dB - jackhammers, ambulance

120 dB - jet planes taking off

110 dB - concert events, automobile horns

100 dB - snowmobiles

90 dB - power tools

80 dB - alarm clocks

70 dB - site visitors, vacuums

60 dB - normal conversation

50 dB - average rainfall

40 dB - quiet library

30 dB - whisper

20 dB - leaves rusting

10 dB - breathing

★ IMPORTANT information about Best Sound Meter: This software isn't a professional gadget to measure decibels. You need to know that the built-in microphones have been aligned to human voice (300-3400Hz, 40-60dB). Therefore the utmost values are limited by the hardware limitation, and very loud sound (100 db) can't be recognized.

Remember that sound meter app is just for fun and please use it as an auxiliary software.

★ If you have any feedback, suggestions otherwise you need assistance with Best Sound Meter, please send an e-mail to:

[email protected]