Now that I have public 9.1 release...

[Jetcat3]

How do I get out of the beta program? Thanks!

 

[SmplyRckless]

Settings - general - profile. Delete the beta profile

 

[Jetcat3]

Settings - general - profile. Delete the beta profile

Thank you so much!!! Any idea on how to do it with El Capitan now that I'm on public 10.11.1? Thanks!

 

[lagwagon]

Thank you so much!!! Any idea on how to do it with El Capitan now that I'm on public 10.11.1? Thanks!

I believe there is a box you can uncheck in System Preferences > App Store