What's New

Bug fixes and various tweaks.

App Description

Want to know how loud your new sound system, the rock concert, the club really is? Get the amazing sound level meter and find out.


- Analog decibel meter
- Oscilloscope with different scales
- Automatic display rotation
- Digital meter with maximum, peak and average decibel
- Adjustable sensitivity
- Modern design
- Real-time oscilloscope
- Option to calibrate the device
- Noise level comparison chart
- Integrated InfoCenter

Even though we do our best to get the values as accurate as possible, the iPhone microphone cannot replace professional grade measurement equipment.

*A device with microphone is required

iPhone Screenshots

(click to enlarge)

Sound Level Meter 2 screenshot 1 Sound Level Meter 2 screenshot 2 Sound Level Meter 2 screenshot 3

App Changes

  • November 18, 2015 Initial release
  • July 15, 2020 New version 4.2