Build · 5 min read · Practical ASO guide

App Store screenshots. Tiny interfaces are not a sales pitch.

Visitors should not need to enlarge six screenshots and reconstruct your product strategy. Start with the problem the app solves, show the workflow and support the promise with a useful detail. This guide turns those decisions into an opening sequence and a creative brief. “Make it pop” can be buried without a ceremony.

See the worked example ↓Review my first three screenshots →
Tangled screenshot drafts become a clear story leading to a phone.
Gabriel Machuret wearing an ASO Guru T-shirt, presenting a three-screen app screenshot storyboard.

Build with GabrielGabriel Machuret

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Leave with a decision

Brief three opening frames with a different job for each.

Start with the visual explanation, work through the example, then try the exercise on your app.

Visual field notes · 01

What belongs in a screenshot frame?

A teaching sketch: read it in the order a visitor should understand it.

  1. Know who paid what

    Headline: name one useful outcome, not “Powerful features”.

  2. A shared expense list

    Product evidence: show the screen that makes the promise credible.

  3. Sam paid dinner · £24

    Relevant detail: enlarge the evidence, not every navigation button.

  4. Keep the frame focused

    Remove decorative noise that competes with the message.

What this meansThe headline makes a promise. The product screen must prove it.

Work through it · fictional example

Show the benefit, then show how it happens.

Trail Notes needs a fictional sequence for walkers who want a record of their outings. The current opening says “Explore more” over a landscape and does not show journaling.

Illustrative build example: Keep every walk worth remembering; Add the photos behind the memory; Find your past walks in one place.
Three proposed screenshot frames: headline, journal screen and a different proof point in each. Teaching mockups, not a real app or tested results.

Why this changes the decision

Frame one shows a saved entry, making the journaling job visible. Frame two zooms into adding a photo, proving how a memory is captured. Frame three shows the history, explaining how the collection remains useful. These are proposed teaching mockups, not screenshots of a released app or tested winners.

What to check before calling it a win

Review at phone size with someone who has not seen the brief. Ask what the app does before explaining it. Check headline readability, feature accuracy and whether the first three frames repeat themselves. Validate the actual export separately.

Your turn · a five-minute start

Make one useful decision for your app.

Write a headline, a product screen and a proof point for each of your first three frames. Remove one repeated claim.

What a useful answer looks like

Every frame should add information. A second angle of the same phone with the same vague promise is not a story.

Put this into practice →

Decide what the opening asset must explain

The first screenshot has limited space and attention. Write the central question a potential user brings to the listing, then choose the product evidence that answers it. A beautiful image can still be unhelpful if it does not explain the experience. Make the use case legible before adding decorative elements or a long list of benefits.

Build a sequence rather than a collection

Give each asset a distinct job: introduce the problem solved, show the workflow, demonstrate a useful capability and address a meaningful concern. The order depends on the app and audience. Avoid repeating the same vague claim across five frames. Review the sequence as a whole and ask what a viewer would still misunderstand.

Visual field notes · 02

Why one opening frame is easier to understand

Fictional creative directions, not measured test results.

  1. Weak: “Do more. Live better.”

    A tiny dashboard below a broad slogan. The visitor must guess the category and benefit.

  2. Clearer: “See who owes what”

    A readable shared-expense screen demonstrates the job. The visitor can explain the app without a sales call.

What this meansReview the exported image at phone size. A beautiful desktop mockup can still be unreadable in the store.

Use current, truthful product evidence

Capture the released interface and remove personal information from examples. Show supported features and make conditions clear when they materially affect the promise. If you use illustrative data, do not pass it off as a customer result. Check that localized assets describe an experience the app can actually deliver in that language and market.

Check readability and technical requirements separately

Inspect the assets on a phone, not only on a large design canvas. Can a viewer read the heading and identify the relevant interaction? Use the screenshot checker for selected size rules and visible transparency. Store requirements differ by device group; a technical pass is neither approval nor evidence of conversion improvement.

Turn subjective preferences into a testable question

Instead of asking which design looks more premium, ask which version communicates a specific use case more clearly to the intended audience. Keep the rest of the sequence consistent when testing an opening message. Record the test conditions and allow for no decisive result. If a screenshot is inaccurate, correct it without presenting accuracy as an optional experiment.

A three-frame sequence for a defined audience

Illustrative brief: Trail Notes is for walkers who want to remember their outings. The first three frames can complete that story before introducing secondary features.

FrameMessageProduct evidence to show
1Keep a record of your walksA real journal entry with a readable date and note
2Save the moments you want to rememberA genuine photo attached to an entry
3Return to your past outingsAn actual history view showing earlier entries

The designer should receive the message, required product screen and constraints for each frame. This is a proposed storyboard, not a tested winner. Confirm that the installed app supports everything the sequence shows.

Review at the size a visitor sees

  • Look at the screenshots on a phone rather than only on the design canvas.
  • Check whether each headline is readable and adds something new.
  • Make sure the visible interface supports the headline.
  • Read the first frames in sequence: can someone explain the app afterward?
  • Keep useful product proof when testing a different message.

Your next steps

  • Write the visitor’s main question.
  • Assign one communication job to each screenshot.
  • Check accuracy, readability, language and device dimensions.
  • Use the experiment planner to record the next hypothesis.

Sources and platform guidance

Platform documentation checked 29 September 2026. Verify the applicable console settings before publishing.

Questions and answers

Do correct dimensions improve conversion?

They help meet technical requirements. Conversion depends on the audience and message, which this checker does not measure.

Should every screenshot contain a headline?

Use text when it helps explain the experience. Judge the complete sequence at the size and language in which users will see it.

Work directly with Gabriel

Your screenshots need a message before a makeover.

I review the opening promise and sequence, then prepare designer-ready messaging and a plan for the next test. You get a brief that says more than “make it pop”. Your designer deserves that much.

Review my first three screenshots →

Or email gabriel@asoprofessional.com. Bring your app link, market and the decision you need help with.

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