The 1.0.3 version of Noi for Mac was available to download on the developer's website when we last checked. We cannot confirm if there is a free download of this app available. We recommend checking the downloaded files with any free antivirus.
This application's bundle is identified as com.emet.Noi. The most frequent installer filename for the program is: noi-1.0.3.dmg. The actual developer of this free software for Mac is Emet Software. The following version: 1.0 is the most frequently downloaded one by the program users. The application lies within Audio & Video Tools, more precisely Music Production.
From the developer:
Noi is a freeware noise generator and nature soundscape player for Mac OS X. Noi resides in the menu bar to instantly block out your surroundings and help you relax. It can generate random white, pink, and brown noise. Free nature sounds can be installed within the app directly from the Internet Archive's Sounds of Nature collection.
You may want to check out more software for Mac, such as Resound, Radiologik DJ or SoundByte, which might be related to Noi.