Yes, they have an ice cream bar and bakery at all of the All Star resorts -- actually every WDW resort we've eaten at. They have the same food stations too, but some differences in the menus, eg. we couldn't get turkey dinner or chicken quesadillas at Pop any year we've eaten there. But they had a few things that weren't on the All Star menus.
It seems like the food court at Pop is a lot bigger but that's partly because the gift shop is in the food court -- which could be good or bad depending on your point of view. It's not a lot bigger but there are more tables. But regardless of where you stay, the food courts are packed at certain times of day eg. breakfast before everyone heads to the parks on Saturday morning.
Pop has frozen cokes. I guess that's a big deal for people who like Pop, so I had to say that