Boot time Zorin OS vs Pop! OS

I know the difference, but i only said it is a sort of lts is because it can upgrade without reinstalling. Also a rolling release distro does not mean some things dont work, as i see alot of reports on issues with the zorin os lts. So what is the difference in the end ?

Do you really think Pop! OS made by System76 is going to risk a cráppy os for their machines and not test stuff ? It's a company selling computers, laptops etc.