iPhone

FREE in the App Store

What is it about?

Want to know what noise level is around you? in the restaurant? in the train? in the office? This app will show you.

App Details

Version

3.5.2

Rating

(179)

Size

17Mb

Genre

Utilities Music

Last updated

November 17, 2023

Release date

July 27, 2010

More info

Decibels is FREE but there are more add-ons

$1.99

Strip Chart Recorder

App Store Description

Want to know what noise level is around you? in the restaurant? in the train? in the office? This app will show you.
+++++ Thank you for the nice comments +++++

Features:
- Smooth analog display of dB(A)
- Take photo with sound level display
- Share, print, and store sound level photos

Extra Features (with purchase):
- Select frequency weightings A, C, and Z
- Record decibels on beautiful strip charts
- Annotate the strip charts
- Share, print, and store the strip charts

This app uses the internal microphone to estimate the sound pressure level in decibels (dB SPL).

Examples:
- quiet bedroom at night: 30 dB
- average home: 50 dB
- vacuum cleaner, 1m away: 70 dB
- jet aircraft, 50 m away: 140 dB

Get it for FREE in the App Store

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