Please bring your plugins to macOS
For M1 computers, this is just a matter you checking a box so these plugins can be used on the desktop.
Yes, Gain Stage Acoustic is completely free and it doesn't have any in-app purchases or subscriptions.
Not enough reviews to make a reliable assessment. The app needs more user feedback.
Gain Stage Acoustic is free.
To get estimated revenue of Gain Stage Acoustic app and other AppStore insights you can sign up to AppTail Mobile Analytics Platform.
For M1 computers, this is just a matter you checking a box so these plugins can be used on the desktop.