Download of iScream 1.5 for Mac was on the developer's website when we last checked. We cannot confirm if there is a free download of this app available. IScream for Mac relates to Audio & Video Tools.
Iscream.dmg or iscream32.dmg are the default file names to indicate this program's installer. The bundle identifier for iScream for Mac is com.mediahuman.iScream. We recommend checking the downloaded files with any free antivirus. The most popular versions of the program are 1.0 and 0.9. The actual developer of this free Mac application is MediaHuman.
From the developer:
iScream is a freeware voice recording application for Mac OS X. It is designed to record audio from microphone, line-in or another input audio device. The main idea of this application is to sit in the dock and wait for a click. Just click on dock icon to start recording. To stop click on dock icon again. So it's good for a voice records, voice notes and other sound recording things.
You may want to check out more Mac applications, such as 4Media Video Converter Ultimate, Xilisoft iPhone Ringtone Maker or iZotope RX, which might be similar to iScream.