The Foundry version is 100% Foundry + Potion pack. The Foundation version uses additional but free to download stacks from BWD & S4S.
There are a few different types of grid with different types of content that covers most combination. Also the Grids are modular and easy to add or reduce more columns to scale up or down with additional or less grid items.
Check out the iPhone slider which can also be configured to hold an image or content. The new Potion Overlap stack just slide the content up and over the iPhone image.
More details at webdeersign.com/projects