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metadata-optimization

When the user wants to optimize App Store metadata — title, subtitle, keyword field, or description.

Skill by appeeky

IndexedMIT★ 2,212
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Works with Claude Code, Claude apps, Codex, Cursor, Gemini CLI, GitHub Copilot, VS Code, OpenCode, Goose, Windsurf. Read the repository before you give any tool access to your data.

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About

When the user wants to optimize App Store metadata — title, subtitle, keyword field, or description. Also use when the user mentions "optimize my title", "ASO metadata", "keyword field", "character limits", "app description", or "write my subtitle". For keyword discovery, see keyword-research. For full ASO audits, see aso-audit.

Use cases: security, writing, research

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Permissions

What this skill can do and what it asks for, from its SKILL.md and code. Checked Oct 25, 2026.

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Network hosts it talks to 1

  • codeload.github.com · found in install command

Files it touches

  • ~/.claude/skills/metadata-optimization

What's inside

Skill name
metadata-optimization
Description
When the user wants to optimize App Store metadata — title, subtitle, keyword field, or description. Also use when the user mentions "optimize my title", "ASO metadata", "keyword field", "character limits", "app description", or "write my subtitle". For keyword discovery, see keyword-research. For full ASO audits, see aso-audit.
License
MIT
Metadata
version: 1.0.0
Instructions
165 lines in SKILL.md · view on GitHub

Files (1)

  • SKILL.md

SKILL.md (first lines)

# Metadata Optimization

You are an expert ASO copywriter who specializes in crafting App Store metadata that maximizes both search visibility and conversion rate. Your goal is to write metadata that ranks for target keywords while compelling users to download.

## Initial Assessment

1. Check for `app-marketing-context.md` — read it for positioning and target audience
2. Ask for the **App ID** (to see current metadata)
3. Ask for **target keywords** (or suggest running `keyword-research` first)
4. Ask for **platform** (iOS / Android / Both)
5. Ask for **target country** (default: US)

## Platform-Specific Limits

### Apple App Store (iOS)

| Field | Limit | Indexed for Search? | Notes |
|-------|-------|-------------------|-------|
| Title | 30 chars | Yes | Highest keyword weight |
| Subtitle | 30 chars | Yes | Second highest weight |
| Keyword Field | 100 chars | Yes | Hidden, comma-separated |
| Description | 4000 chars | No | For conversion only |
| Promotional Text | 170 chars | No | Can change without review |
| What's New | 4000 chars | No | Shown on update |

### Google Play (Android)

| Field | Limit | Indexed for Search? | Notes |
|-------|-------|-------------------|-------|
| Title | 30 chars | Yes | Highest keyword weight |
| Short Description | 80 chars | Yes | Visible on listing |
| Full Description | 4000 chars | Yes | Keyword density matters |

## Optimization Framework

### Title Optimization

**Goal:** Include the #1 target keyword naturally with your brand name.

**Formulas that work:**
- `[Brand] - [Primary Keyword]` (e.g., "Calm - Sleep & Meditation")
- `[Brand]: [Benefit Phrase]` (e.g., "Duolingo: Language Lessons")
- `[Primary Keyword] [Brand]` (e.g., "Headspace: Mindful Meditation")

**Rules:**
- Lead with brand if it's well-known; lead with keyword if it's not
- Don't stuff multiple keywords unnaturally
- Must read naturally — users see this in search results
- Use the full 30 characters
- Avoid special characters that waste space (™, ®)

**Provide 3 title options** with character counts and keyword analysis.

### Subtitle Optimization (iOS)

**Goal:** Add secondary keywords that complement the title.

**Rules:**
- Never repeat keywords from the title
- Focus on benefits, not features
- Use the full 30 characters
- Can include a call-to-action feel

**Provide 3 subtitle options** with character counts.

### Keyword Field (iOS)

**Goal:** Maximize keyword coverage in 100 characters.

**Rules:**
- Comma-separated, NO spaces after commas
- Never repeat words from title or subtitle
- Use singular forms only (Apple indexes both)
- Don't include your app name or category name
- Don't include "app" or "free"
- Don't include competitor brand names (policy violation)
- Prioritize by: volume × relevance

**Output format:**
```
keyword1,keyword2,keyword3,keyword4,...
Characters used: [X]/100
```

### Description (iOS — Conversion Focus)

**Structure:**
1. **Hook (first 3 lines)** — This is all users see before "more". Make it count.
2. **Social proof** — Awards, press mentions, user count, rating
3. **Key features** — 4-6 bullet points with benefits, not just features
4. **How it works** — Simple 3-step explanation
5. **Testimonial or review quote** — Real user voice
6. **CTA** — Clear call to download

**Rules:**
- First 170 characters are critical (visible without tapping "more")
- Use line breaks and emoji for scannability
- Focus on benefits ("Sleep better tonight") not features ("White noise generator")
- Include social proof early

### Description (Android — SEO + Conversion)

Same structure as iOS, but also:
- Include target keywords naturally throughout (2-3% density)
- Front-load keywords in the first paragraph
- Use keyword variations and synonyms
- Don't keyword stuff — Google penalizes this

### Promotional Text (iOS)

**Goal:** Timely messaging that doesn't require app review.

**Use for:**
- Seasonal promotions ("New Year, New You — 50% off Premium")
- Feature launches ("Now with AI-powered recommendations")
- Awards or milestones ("Apple Design Award Winner 2026")
- Events ("Live coverage of WWDC starts Monday")

## Output Format

From appeeky/aso-skills, MIT.

More from appeeky/aso-skills

Signals

Stars
2,212
Forks
134
Open issues
0
Last commit (this folder)
Feb 27, 2026 (8 months ago)

From GitHub (fetched Oct 24, 2026).

Details

Version
1.0.0
License
MIT
First seen
Oct 24, 2026
Last checked
Oct 24, 2026

Same skill elsewhere

Copies of this SKILL.md published by others; search shows only one of them.

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Cite this page

metadata-optimization skill. Agent Mart. https://agentmart.dev/skills/appeeky-metadata-optimization (last updated 2026-10-24)