

It is Ubuntu with some attention to the UI and UX, and just like Ubuntu the “pro” version has a price. Which you pay a premium to have things preinstalled.
The Zorin prices are donations to help pay the distro maintainers. You can choose 0 dollars, or atleast you used to be able to



They have better marketing and establishing user benefit, their next project is GRID which is supposed to be for an IT admin to mass deploy software,patches and policies from a dashboard, like you do with Windows. So they will gain credit with IT pros