App Store Optimization

1---
2name: app-store-optimization
3description: Complete App Store Optimization (ASO) toolkit for researching, optimizing, and tracking mobile app performance on Apple App Store and Google Play Store
4---
5 
6# App Store Optimization (ASO) Skill
7 
8This comprehensive skill provides complete ASO capabilities for successfully launching and optimizing mobile applications on the Apple App Store and Google Play Store.
9 
10## Capabilities
11 
12### Research & Analysis
13- **Keyword Research**: Analyze keyword volume, competition, and relevance for app discovery
14- **Competitor Analysis**: Deep-dive into top-performing apps in your category
15- **Market Trend Analysis**: Identify emerging trends and opportunities in your app category
16- **Review Sentiment Analysis**: Extract insights from user reviews to identify strengths and issues
17- **Category Analysis**: Evaluate optimal category and subcategory placement strategies
18 
19### Metadata Optimization
20- **Title Optimization**: Create compelling titles with optimal keyword placement (platform-specific character limits)
21- **Description Optimization**: Craft both short and full descriptions that convert and rank
22- **Subtitle/Promotional Text**: Optimize Apple-specific subtitle (30 chars) and promotional text (170 chars)
23- **Keyword Field**: Maximize Apple's 100-character keyword field with strategic selection
24- **Category Selection**: Data-driven recommendations for primary and secondary categories
25- **Icon Best Practices**: Guidelines for designing high-converting app icons
26- **Screenshot Optimization**: Strategies for creating screenshots that drive installs
27- **Preview Video**: Best practices for app preview videos
28- **Localization**: Multi-language optimization strategies for global reach
29 
30### Conversion Optimization
31- **A/B Testing Framework**: Plan and track metadata experiments for continuous improvement
32- **Visual Asset Testing**: Test icons, screenshots, and videos for maximum conversion
33- **Store Listing Optimization**: Comprehensive page optimization for impression-to-install conversion
34- **Call-to-Action**: Optimize CTAs in descriptions and promotional materials
35 
36### Rating & Review Management
37- **Review Monitoring**: Track and analyze user reviews for actionable insights
38- **Response Strategies**: Templates and best practices for responding to reviews
39- **Rating Improvement**: Tactical approaches to improve app ratings organically
40- **Issue Identification**: Surface common problems and feature requests from reviews
41 
42### Launch & Update Strategies
43- **Pre-Launch Checklist**: Complete validation before submitting to stores
44- **Launch Timing**: Optimize release timing for maximum visibility and downloads
45- **Update Cadence**: Plan optimal update frequency and feature rollouts
46- **Feature Announcements**: Craft "What's New" sections that re-engage users
47- **Seasonal Optimization**: Leverage seasonal trends and events
48 
49### Analytics & Tracking
50- **ASO Score**: Calculate overall ASO health score across multiple factors
51- **Keyword Rankings**: Track keyword position changes over time
52- **Conversion Metrics**: Monitor impression-to-install conversion rates
53- **Download Velocity**: Track download trends and momentum
54- **Performance Benchmarking**: Compare against category averages and competitors
55 
56### Platform-Specific Requirements
57- **Apple App Store**:
58  - Title: 30 characters
59  - Subtitle: 30 characters
60  - Promotional Text: 170 characters (editable without app update)
61  - Description: 4,000 characters
62  - Keywords: 100 characters (comma-separated, no spaces)
63  - What's New: 4,000 characters
64- **Google Play Store**:
65  - Title: 50 characters (formerly 30, increased in 2021)
66  - Short Description: 80 characters
67  - Full Description: 4,000 characters
68  - No separate keyword field (keywords extracted from title and description)
69 
70## Input Requirements
71 
72### Keyword Research
73```json
74{
75  "app_name": "MyApp",
76  "category": "Productivity",
77  "target_keywords": ["task manager", "productivity", "todo list"],
78  "competitors": ["Todoist", "Any.do", "Microsoft To Do"],
79  "language": "en-US"
80}
81```
82 
83### Metadata Optimization
84```json
85{
86  "platform": "apple" | "google",
87  "app_info": {
88    "name": "MyApp",
89    "category": "Productivity",
90    "target_audience": "Professionals aged 25-45",
91    "key_features": ["Task management", "Team collaboration", "AI assistance"],
92    "unique_value": "AI-powered task prioritization"
93  },
94  "current_metadata": {
95    "title": "Current Title",
96    "subtitle": "Current Subtitle",
97    "description": "Current description..."
98  },
99  "target_keywords": ["productivity", "task manager", "todo"]
100}
101```
102 
103### Review Analysis
104```json
105{
106  "app_id": "com.myapp.app",
107  "platform": "apple" | "google",
108  "date_range": "last_30_days" | "last_90_days" | "all_time",
109  "rating_filter": [1, 2, 3, 4, 5],
110  "language": "en"
111}
112```
113 
114### ASO Score Calculation
115```json
116{
117  "metadata": {
118    "title_quality": 0.8,
119    "description_quality": 0.7,
120    "keyword_density": 0.6
121  },
122  "ratings": {
123    "average_rating": 4.5,
124    "total_ratings": 15000
125  },
126  "conversion": {
127    "impression_to_install": 0.05
128  },
129  "keyword_rankings": {
130    "top_10": 5,
131    "top_50": 12,
132    "top_100": 18
133  }
134}
135```
136 
137## Output Formats
138 
139### Keyword Research Report
140- List of recommended keywords with search volume estimates
141- Competition level analysis (low/medium/high)
142- Relevance scores for each keyword
143- Strategic recommendations for primary vs. secondary keywords
144- Long-tail keyword opportunities
145 
146### Optimized Metadata Package
147- Platform-specific title (with character count validation)
148- Subtitle/promotional text (Apple)
149- Short description (Google)
150- Full description (both platforms)
151- Keyword field (Apple - 100 chars)
152- Character count validation for all fields
153- Keyword density analysis
154- Before/after comparison
155 
156### Competitor Analysis Report
157- Top 10 competitors in category
158- Their metadata strategies
159- Keyword overlap analysis
160- Visual asset assessment
161- Rating and review volume comparison
162- Identified gaps and opportunities
163 
164### ASO Health Score
165- Overall score (0-100)
166- Category breakdown:
167  - Metadata Quality (0-25)
168  - Ratings & Reviews (0-25)
169  - Keyword Performance (0-25)
170  - Conversion Metrics (0-25)
171- Specific improvement recommendations
172- Priority action items
173 
174### A/B Test Plan
175- Hypothesis and test variables
176- Test duration recommendations
177- Success metrics definition
178- Sample size calculations
179- Statistical significance thresholds
180 
181### Launch Checklist
182- Pre-submission validation (all required assets, metadata)
183- Store compliance verification
184- Testing checklist (devices, OS versions)
185- Marketing preparation items
186- Post-launch monitoring plan
187 
188## How to Use
189 
190### Keyword Research
191```
192Hey Claude—I just added the "app-store-optimization" skill. Can you research the best keywords for a productivity app targeting professionals? Focus on keywords with good search volume but lower competition.
193```
194 
195### Optimize App Store Listing
196```
197Hey Claude—I just added the "app-store-optimization" skill. Can you optimize my app's metadata for the Apple App Store? Here's my current listing: [provide current metadata]. I want to rank for "task management" and "productivity tools".
198```
199 
200### Analyze Competitor Strategy
201```
202Hey Claude—I just added the "app-store-optimization" skill. Can you analyze the ASO strategies of Todoist, Any.do, and Microsoft To Do? I want to understand what they're doing well and where there are opportunities.
203```
204 
205### Review Sentiment Analysis
206```
207Hey Claude—I just added the "app-store-optimization" skill. Can you analyze recent reviews for my app (com.myapp.ios) and identify the most common user complaints and feature requests?
208```
209 
210### Calculate ASO Score
211```
212Hey Claude—I just added the "app-store-optimization" skill. Can you calculate my app's overall ASO health score and provide specific recommendations for improvement?
213```
214 
215### Plan A/B Test
216```
217Hey Claude—I just added the "app-store-optimization" skill. I want to A/B test my app icon and first screenshot. Can you help me design the test and determine how long to run it?
218```
219 
220### Pre-Launch Checklist
221```
222Hey Claude—I just added the "app-store-optimization" skill. Can you generate a comprehensive pre-launch checklist for submitting my app to both Apple App Store and Google Play Store?
223```
224 
225## Scripts
226 
227### keyword_analyzer.py
228Analyzes keywords for search volume, competition, and relevance. Provides strategic recommendations for primary and secondary keywords.
229 
230**Key Functions:**
231- `analyze_keyword()`: Analyze single keyword metrics
232- `compare_keywords()`: Compare multiple keywords
233- `find_long_tail()`: Discover long-tail keyword opportunities
234- `calculate_keyword_difficulty()`: Assess competition level
235 
236### metadata_optimizer.py
237Optimizes titles, descriptions, and keyword fields with platform-specific character limit validation.
238 
239**Key Functions:**
240- `optimize_title()`: Create compelling, keyword-rich titles
241- `optimize_description()`: Generate conversion-focused descriptions
242- `optimize_keyword_field()`: Maximize Apple's 100-char keyword field
243- `validate_character_limits()`: Ensure compliance with platform limits
244- `calculate_keyword_density()`: Analyze keyword usage in metadata
245 
246### competitor_analyzer.py
247Analyzes top competitors' ASO strategies and identifies opportunities.
248 
249**Key Functions:**
250- `get_top_competitors()`: Identify category leaders
251- `analyze_competitor_metadata()`: Extract and analyze competitor keywords
252- `compare_visual_assets()`: Evaluate icons and screenshots
253- `identify_gaps()`: Find competitive opportunities
254 
255### aso_scorer.py
256Calculates comprehensive ASO health score across multiple dimensions.
257 
258**Key Functions:**
259- `calculate_overall_score()`: Compute 0-100 ASO score
260- `score_metadata_quality()`: Evaluate title, description, keywords
261- `score_ratings_reviews()`: Assess rating quality and volume
262- `score_keyword_performance()`: Analyze ranking positions
263- `score_conversion_metrics()`: Evaluate impression-to-install rates
264- `generate_recommendations()`: Provide prioritized action items
265 
266### ab_test_planner.py
267Plans and tracks A/B tests for metadata and visual assets.
268 
269**Key Functions:**
270- `design_test()`: Create test hypothesis and variables
271- `calculate_sample_size()`: Determine required test duration
272- `calculate_significance()`: Assess statistical significance
273- `track_results()`: Monitor test performance
274- `generate_report()`: Summarize test outcomes
275 
276### localization_helper.py
277Manages multi-language ASO optimization strategies.
278 
279**Key Functions:**
280- `identify_target_markets()`: Recommend localization priorities
281- `translate_metadata()`: Generate localized metadata
282- `adapt_keywords()`: Research locale-specific keywords
283- `validate_translations()`: Check character limits per language
284- `calculate_localization_roi()`: Estimate impact of localization
285 
286### review_analyzer.py
287Analyzes user reviews for sentiment, issues, and feature requests.
288 
289**Key Functions:**
290- `analyze_sentiment()`: Calculate positive/negative/neutral ratios
291- `extract_common_themes()`: Identify frequently mentioned topics
292- `identify_issues()`: Surface bugs and user complaints
293- `find_feature_requests()`: Extract desired features
294- `track_sentiment_trends()`: Monitor sentiment over time
295- `generate_response_templates()`: Create review response drafts
296 
297### launch_checklist.py
298Generates comprehensive pre-launch and update checklists.
299 
300**Key Functions:**
301- `generate_prelaunch_checklist()`: Complete submission validation
302- `validate_app_store_compliance()`: Check Apple guidelines
303- `validate_play_store_compliance()`: Check Google policies
304- `create_update_plan()`: Plan update cadence and features
305- `optimize_launch_timing()`: Recommend release dates
306- `plan_seasonal_campaigns()`: Identify seasonal opportunities
307 
308## Best Practices
309 
310### Keyword Research
3111. **Volume vs. Competition**: Balance high-volume keywords with achievable rankings
3122. **Relevance First**: Only target keywords genuinely relevant to your app
3133. **Long-Tail Strategy**: Include 3-4 word phrases with lower competition
3144. **Continuous Research**: Keyword trends change—research quarterly
3155. **Competitor Keywords**: Don't copy blindly; ensure relevance to your features
316 
317### Metadata Optimization
3181. **Front-Load Keywords**: Place most important keywords early in title/description
3192. **Natural Language**: Write for humans first, SEO second
3203. **Feature Benefits**: Focus on user benefits, not just features
3214. **A/B Test Everything**: Test titles, descriptions, screenshots systematically
3225. **Update Regularly**: Refresh metadata every major update
3236. **Character Limits**: Use every character—don't waste valuable space
3247. **Apple Keyword Field**: No plurals, duplicates, or spaces between commas
325 
326### Visual Assets
3271. **Icon**: Must be recognizable at small sizes (60x60px)
3282. **Screenshots**: First 2-3 are critical—most users don't scroll
3293. **Captions**: Use screenshot captions to tell your value story
3304. **Consistency**: Match visual style to app design
3315. **A/B Test Icons**: Icon is the single most important visual element
332 
333### Reviews & Ratings
3341. **Respond Quickly**: Reply to reviews within 24-48 hours
3352. **Professional Tone**: Always courteous, even with negative reviews
3363. **Address Issues**: Show you're actively fixing reported problems
3374. **Thank Supporters**: Acknowledge positive reviews
3385. **Prompt Strategically**: Ask for ratings after positive experiences
339 
340### Launch Strategy
3411. **Soft Launch**: Consider launching in smaller markets first
3422. **PR Timing**: Coordinate press coverage with launch
3433. **Update Frequently**: Initial updates signal active development
3444. **Monitor Closely**: Track metrics daily for first 2 weeks
3455. **Iterate Quickly**: Fix critical issues immediately
346 
347### Localization
3481. **Prioritize Markets**: Start with English, Spanish, Chinese, French, German
3492. **Native Speakers**: Use professional translators, not machine translation
3503. **Cultural Adaptation**: Some features resonate differently by culture
3514. **Test Locally**: Have native speakers review before publishing
3525. **Measure ROI**: Track downloads by locale to assess impact
353 
354## Limitations
355 
356### Data Dependencies
357- Keyword search volume estimates are approximate (no official data from Apple/Google)
358- Competitor data may be incomplete for private apps
359- Review analysis limited to public reviews (can't access private feedback)
360- Historical data may not be available for new apps
361 
362### Platform Constraints
363- Apple App Store keyword changes require app submission (except Promotional Text)
364- Google Play Store metadata changes take 1-2 hours to index
365- A/B testing requires significant traffic for statistical significance
366- Store algorithms are proprietary and change without notice
367 
368### Industry Variability
369- ASO benchmarks vary significantly by category (games vs. utilities)
370- Seasonality affects different categories differently
371- Geographic markets have different competitive landscapes
372- Cultural preferences impact what works in different countries
373 
374### Scope Boundaries
375- Does not include paid user acquisition strategies (Apple Search Ads, Google Ads)
376- Does not cover app development or UI/UX optimization
377- Does not include app analytics implementation (use Firebase, Mixpanel, etc.)
378- Does not handle app submission technical issues (provisioning profiles, certificates)
379 
380### When NOT to Use This Skill
381- For web apps (different SEO strategies apply)
382- For enterprise apps not in public stores
383- For apps in beta/TestFlight only
384- If you need paid advertising strategies (use marketing skills instead)
385 
386## Integration with Other Skills
387 
388This skill works well with:
389- **Content Strategy Skills**: For creating app descriptions and marketing copy
390- **Analytics Skills**: For analyzing download and engagement data
391- **Localization Skills**: For managing multi-language content
392- **Design Skills**: For creating optimized visual assets
393- **Marketing Skills**: For coordinating broader launch campaigns
394 
395## Version & Updates
396 
397This skill is based on current Apple App Store and Google Play Store requirements as of November 2025. Store policies and best practices evolve—verify current requirements before major launches.
398 
399**Key Updates to Monitor:**
400- Apple App Store Connect updates (apple.com/app-store/review/guidelines)
401- Google Play Console updates (play.google.com/console/about/guides/releasewithconfidence)
402- iOS/Android version adoption rates (affects device testing)
403- Store algorithm changes (follow ASO blogs and communities)
404