No specific info about version 4.0. Please visit the main page of Sound Studio on Mac Informer.
GarageBand allows you to mix and create your own music tracks and podcasts.
It is designed for mutiple audio tasks:record live performances.
Movavi Sound Grabber is an extension that allows you to capture system sound.
Spreaker Studio is a free-to-use broadcasting studio for Mac OS.
Record Studio Pro allows you to record your screen or microphone audio.