HierarchyA benefit before a feature list.
Write a specific headline about what the app helps someone do. Let the interface provide the evidence, with enough space around it to remain readable.
ContinuityA campaign, from first card to last.
Repeat the typography, device treatment, and visual rhythm. Change the story on each panel while keeping the screenshot set recognizably connected.
TargetsCompose for the display.
Review the iPhone and iPad targets available in Showcase. Check the exported dimensions and the current requirements in App Store Connect for the devices your app supports.
VideoGive the same story another format.
Use Video to turn recordings and product assets into a promo. A marketing film may need a different edit for a store preview, so check the intended destination before submitting.