Your first three screenshots decide the install. Current size requirements, caption patterns and a fast workflow for App Store screenshots that convert.

3D device mockups grab attention, flat ones carry information. When each wins — hero shots, social posts, App Store sets — and how to keep 3D readable.

The same app screen works very differently across a hero section, an og-image and a 4:5 ad. Crop rules, consistency tricks and a fast mockup workflow.