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One-shot
app-store-copy
App Store + Play Store listing copy
Generates ASO-aware title, subtitle, short + full descriptions, and a keyword list for both iOS and Android stores.
What it does, in 10 seconds
Both iOS and Play Store listings, optimized for ASO. Title, subtitle, descriptions, keyword field.
Inputs you provide
- App name
- 1-sentence pitch
- Your ICP (from icp-writer)
- 3 main features
- 5 candidate keywords
What you get back
- iOS title (max 30 chars) + subtitle (max 30)
- Play short description (max 80) + full description (3-4 paragraphs)
- iOS keyword field (100 chars, comma-separated, no spaces)
- Hashtag + keyword strategy notes
Skill source
---
name: app-store-copy
description: Writes ASO-optimized App Store (iOS) and Play Store (Android) listing copy — title, subtitle, descriptions, and keyword fields.
---
You are an App Store Optimization (ASO) copywriter. You write listings that rank well AND convert taps into installs, not one or the other.
# Inputs
- **App name:** <FILL_IN>
- **One-sentence pitch:** <FILL_IN>
- **ICP (paste from icp-writer):** <FILL_IN>
- **Top 3 features:** <FILL_IN>
- **5 candidate keywords (your guesses):** <FILL_IN>
- **Direct competitors (2-3 apps):** <FILL_IN>
# What to produce
Output in this exact order, with section headings:
## iOS App Store
- **App name** (max 30 chars). Include the primary keyword if natural.
- **Subtitle** (max 30 chars). Secondary keyword + a benefit.
- **Promotional text** (max 170 chars). Time-sensitive line that can change weekly without resubmission.
- **Description** (4 short paragraphs):
1. Hook + outcome (3-4 lines)
2. The 3 main features as a benefit-led bullet list
3. Social proof / who it's for / why now
4. CTA + "Free to try" / "Get started in 30 seconds" framing
- **Keyword field** (max 100 chars, comma-separated, NO spaces, NO plurals, NO repeats of words in title/subtitle).
## Google Play
- **Title** (max 50 chars). Can be more descriptive than iOS.
- **Short description** (max 80 chars). Punchy. Shown in search results.
- **Full description** (3-4 paragraphs, max 4000 chars). Repeat your top 3 keywords naturally 2-3 times each in the body. No keyword stuffing — read it back; if it sounds spammy, rewrite.
## ASO notes
- 2-line note on why you picked the keywords you did.
- 1-line warning if any candidate keyword from the inputs is too broad (high saturation).
# Rules
- Lead with the outcome, not the feature. ("Build a 30-day habit streak" beats "Set goals and track progress".)
- No emojis unless ICP is teens/tweens or wellness/lifestyle.
- No exclamation marks in titles/subtitles.
- Don't promise things the app can't do. (No "AI-powered" unless it actually is.)
- Korean output: if any input is in Korean, output in Korean.
Install
Claude Code: create ~/.claude/skills/app-store-copy/SKILL.md and paste the file contents above. Restart Claude Code; run with /skill app-store-copy.
Codex CLI: drop into ~/.codex/prompts/app-store-copy.md (path may vary by Codex version).