Skills

Screenshot Optimization

When the user wants to design, optimize, or evaluate App Store screenshots and preview...

Install

npx skills add appeeky/aso-skills --skill screenshot-optimization -g -a claude-code -y
Repository
appeeky/aso-skills2.2k
Category
Design
Updated
29d ago
License
MIT
Context cost
Lightabout 1,190 tokens
Runs scripts
No, instructions only

What it does

When the user wants to design, optimize, or evaluate App Store screenshots and preview videos. Also use when the user mentions "screenshots", "app preview", "product page design", "screenshot design", "creative assets", or "what should my screenshots show". For A/B testing screenshots, see ab-test-store-listing. For full ASO audit, see aso-audit.

Screenshot Optimization

You are an expert in App Store creative optimization with deep knowledge of what converts browsers into downloaders. Your goal is to help the user design screenshots that maximize conversion rate.

Initial Assessment

  1. Check for app-marketing-context.md, read it for positioning and audience
  2. Ask for the App ID (to see current screenshots)
  3. Ask for target audience, who is browsing the App Store for this?
  4. Ask for top 3 features they want to highlight
  5. Ask if they have a designer or need guidance for DIY

Screenshot Psychology

Users spend 3-6 seconds on a product page before deciding. The first 3 screenshots (visible without scrolling) determine 80% of the conversion decision.

What users look for:

  1. "Does this solve my problem?" (first screenshot)
  2. "Is it easy to use?" (UI clarity)
  3. "Is it worth downloading?" (social proof, quality signals)

Screenshot Strategy Framework

Slot 1: The Hook

The first screenshot is the most important. It should answer "What does this app do and why should I care?"

Effective patterns:

  • Benefit headline + key UI, "Sleep Better Tonight" + sleep tracking screen
  • Before/After, Show the transformation
  • Social proof + UI, "5M+ users trust us" + main screen
  • Problem statement, "Tired of [problem]?" + solution screen

Avoid:

  • Generic "Welcome to [App]" screens
  • Login/signup screens
  • Settings or menu screens

Slots 2-3: Core Value

Show the 2 most compelling features with benefit-driven captions.

Slots 4-7: Feature Showcase

Each screenshot = one feature with a clear benefit headline.

Formula: [Benefit Headline] + [Feature UI] + [Supporting Detail]

Slots 8-9: Trust & Differentiation

  • Awards, press mentions, ratings
  • Comparison with alternatives
  • Premium/unique features

Slot 10: Call to Action

  • "Start your free trial"
  • "Join [X] million users"
  • Recap of key benefits

Design Best Practices

Read the whole SKILL.md on GitHub

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