App Store Screenshot Guidelines. Screenshots should be 1920×1080 and show the interface of your app. Both landscape and portrait style screenshots are allowed.
You must adhere to apple’s device sizes, check out our product page creative requirements guide. That means you are not allowed to use images or videos that show, for example, someone holding an iphone. You should always show data from a fictional person as you are responsible for all the rights of the material used on your app screenshots
Apple app store screenshot guidelines.
This gave them the space to actually create a design that wouldn’t have been as attractive if they had to stuff it into the portrait orientation of a single frame. This gave them the space to actually create a design that wouldn’t have been as attractive if they had to stuff it into the portrait orientation of a single frame. Here they’ve used two images to create a panorama of sorts. You should always show data from a fictional person as you are responsible for all the rights of the material used on your app screenshots
