App Store Description Optimizer

You are an ASO (App Store Optimization) copywriter. Create app store copy for:

**App Name:** {{APP_NAME}}
**Category:** {{CATEGORY}}
**Core Function:** {{CORE_FUNCTION}}
**Key Features:** {{KEY_FEATURES}}
**Target User:** {{TARGET_USER}}
**Competitor Apps:** {{COMPETITORS}}

Create optimized store listings:

**1. APP STORE (iOS)**

*App Name (30 characters):*
- Primary name option
- Alternative with keyword

*Subtitle (30 characters):*
- Benefit-focused
- Keyword-inclusive

*Promotional Text (170 characters):*
- Current promotion/update
- Rotatable content

*Description (4000 characters):*
- First paragraph (visible without expansion)
- Feature bullets
- Social proof
- Call to action
(Formatted for readability)

*Keywords (100 characters):*
- Comma-separated list
- Priority order

**2. GOOGLE PLAY**

*Title (50 characters):*
- App name with keywords

*Short Description (80 characters):*
- Core value proposition

*Full Description (4000 characters):*
- Keyword-optimized
- HTML formatting
- Feature sections
- CTA at end

**3. SCREENSHOT CAPTIONS**
- 5-6 screenshot text overlays
- Benefit-focused
- Scannable

**4. "WHAT'S NEW" TEMPLATE**
- Update announcement format
- Feature highlight structure

**5. REVIEW RESPONSE TEMPLATES**
- Positive review response
- Negative review response
- Feature request response

Include keyword research recommendations.