What's New

- As requested by many users, we roll back to the regular banner ads at the top
- Several minor updates

App Description

Decibel 10th turns your iPhone, iPad and iPod touch into a professional sound meter, precisely measures the sound pressure level all around you. This extremely useful and beautiful tool will not only be a great tool for many uses but also bring you a lot of fun. Have you wondered how quiet is your room or how loud is a rock concert or sport event? Decibel 10th will help you answer all those right now.

Most importantly, this tool is absolutely FREE and we commit to keep the price. If you satisfy with it, please support us by rating and giving us comments and feedback.

Features

- Display the Average, Peak and Max values with both nice and clear digital and analog layout

- InstaDecibel to share your dB report overlaid on your photos via Instagram, Facebook, Twitter and more!

- Quick reference text to help you compare with real-life examples

- Plotted history of the Average values

- Record and export the data to email for further analysis

- Tap on Max value to reset it any time

- Adjustable sample rate, ranging from 4Hz to 20Hz

- Calibrate the measurements from -10dB to 10dB

- Enable/disable auto-lock screen

- Start or stop the tool at any time

- Beautiful, clean and intuitive design

- Apple Watch support

NOTE:

- The built-in microphone is only sensitive from 0 to approximately 100 decibels

- Even though we have tried our best to make the app as accurate as possible, this app is intended for entertainment purposes only

-- SPECIAL NOTE --

Decibel 10th is the 10th tool among many other professional tools in our app "Multi Measures - All in one measuring toolkit"

iPhone Screenshots

(click to enlarge)

Decibel 10th: Professional Noise Meter screenshot 1 Decibel 10th: Professional Noise Meter screenshot 2 Decibel 10th: Professional Noise Meter screenshot 3 Decibel 10th: Professional Noise Meter screenshot 4 Decibel 10th: Professional Noise Meter screenshot 5

iPad Screenshots

(click to enlarge)

Decibel 10th: Professional Noise Meter screenshot 6 Decibel 10th: Professional Noise Meter screenshot 7 Decibel 10th: Professional Noise Meter screenshot 8 Decibel 10th: Professional Noise Meter screenshot 9 Decibel 10th: Professional Noise Meter screenshot 10

Apple Watch Screenshots

(click to enlarge)

Decibel 10th: Professional Noise Meter screenshot 11

App Changes

  • November 16, 2011 New version 1.0.1
  • February 26, 2012 New version 1.1.0
  • September 07, 2012 New version 3.5.0
  • October 01, 2012 New version 3.6.0
  • October 13, 2012 New version 3.6.1
  • April 15, 2013 New version 3.6.2
  • August 01, 2013 New version 3.7.0
  • October 07, 2013 New version 3.8.1
  • February 21, 2014 New version 3.8.2
  • July 15, 2014 New version 3.8.4
  • July 18, 2014 New version 3.8.5
  • November 15, 2014 New version 4.0.0
  • November 22, 2014 New version 4.0.1
  • December 29, 2014 New version 4.1.0
  • February 16, 2015 New version 4.1.1
  • May 27, 2015 New version 4.1.2
  • September 23, 2015 New version 4.2.0
  • September 24, 2015 New version 4.2.2
  • October 07, 2015 New version 4.2.3
  • February 04, 2016 New version 4.3.0
  • February 19, 2016 New version 4.3.1
  • February 19, 2016 New version 4.3.1
  • July 05, 2016 New version 4.3.5