Use your smartphone to measure the volume of music, noise or any sound and you want in decibels (dB).

Ability to change the calibration settings coming soon.

**If you have any feature requests or changes you'd like to see please let us know in the comments or by email.**

新版变化

We've gone ad-free: all adverts removed, no location/network/device ID permissions required anymore.

Decibel-O-Meter is now retina (XHDPI) display friendly.

Changed target API level to 14 (Ice Cream Sandwich).

Some performance improvements.

More coming soon...

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