I know how to install software on Mac OS. I didn't know about Sparkle. It looks nice, but doesn't provide quite what I want; apt lets me have an upgrade process

I know how to install software on Mac OS. I didn't know about Sparkle. It looks nice, but doesn't provide quite what I want; apt lets me have an upgrade process that's simultaneously automatic and controllable. I knew about the display inversion. It is most certainly not what I want.