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The app is designed to educate users and analyze both sounds and soundproofing.

Free features:

Record sounds and watch live display showing decibels and frequency of sound

Replay sounds while app is still open.

Calibrate app to better suit your device

Generate test sound at the 16 STC frequencies


Premium Features:

Purchasing this app allows you to send yourself a report on the sounds you have recorded. This report may help you understand the nuisance sound and and the soundproofing solutions available. This report includes.


An email with a pdf file and both sound files.

The pdf contains:

A comparison of the two sounds with the time and date of recording

A simulation of what relief other common soundproofing barrier could provide.

An "A" weighted overlay to show real sound vs perceived sound.

A NC25 curve showing the maximum exterior sound penetration for common office home settings.