Guide
App Store screenshot best practices for conversion
October 20, 2026 · 7 min read
Most screenshot advice is a list of things to avoid, which is useful for about a day. The rules below are the ones that change what people do: they are about what the person is looking at, in the order they are looking at it, at the size they are looking at it.
One claim per slide
A store screenshot is not a page. It is a single sentence, rendered large, with a picture of the app behind it. The moment a slide carries two ideas, the reader has to choose, and most of them choose nothing.
The test is simple: if you cannot say what the slide says in five words, it is trying to say two things. Split it.
The headline lives in the top third
App Store Connect crops portrait screenshots differently depending on the slot and the surface. The bottom of a tall image is the part that gets cut most often, and on some surfaces the sides go too.
Put the headline where it survives every crop, and treat the bottom of the canvas as a place for the UI rather than for words.
The first screenshot is a thumbnail, not a poster
In search results the first screenshot appears at roughly a third of the width it was designed for, sometimes smaller, and often next to four competitors. At that size, a headline set at 64px becomes a grey smear.
Design the first slide for the small size and check it there. If the headline needs the full width to be legible, it is too long. If the app UI behind it is a busy dashboard, it turns to noise.
Show the product mid-action, not at rest
A screenshot of an empty inbox says nothing. One of an inbox with three items in it, one of them highlighted, says what the app is for and what it feels like to use.
Capture the moment where something is happening. A form with the cursor in it, a chart with a spike in it, a list mid-scroll. The state that best represents the product is rarely the default state.
Device frames are a claim, not a border
A frame says "this runs on that hardware". Use it when the hardware is the product — a watch app, a widget, a CarPlay app — and skip it when the interface is the story.
What you should never do is put a frame around a capture that already has one. Two rounded corners and two shadows stacked on top of each other is the single most common mistake in amateur store listings.
Match the palette to the category
The store grid is a wall of screenshots. A finance app that looks like a game will read as a game, and a meditation app with a neon accent will read as a crypto product. That is not a style preference; it is a positioning problem.
The templates in App Snaps are filed by app category for exactly this reason, and they take a palette and a type scale as their starting point so you are not choosing from a blank page.
Do not promise in the screenshot
"10 million downloads" or "#1 in 40 countries" in the artwork ages badly, has to be re-exported every time it changes, and in some storefronts it counts as unsubstantiated promotional content.
Let the ratings and the badge do that job. The screenshot's job is to explain the product.
Start from a template
41 looks filed by app category, each one already sized for every store slot.
Open App Snaps