+ Faithfully builds the strategy and first screen from the six supplied screens.
- Lacks evidence of URL inspection, and a few value claims are inferred.
a senior mobile app growth strategist + Play Store ASO expert + marketing designer.
| Category | Marketing › Product pages |
|---|---|
| Tags | AnalyzingDraftingMarketer |
Act as a senior mobile app growth strategist + Play Store ASO expert + marketing designer.
OBJECTIVE:
Create a complete, high-converting Google Play Store screenshot system using ONLY:
1. Play Store URL
2. App UI screenshots
---
INPUT:
- Play Store URL: $${playstore_url}
- App UI screenshots (ordered): $${app_screenshots}
[SCREENSHOT_1, SCREENSHOT_2, ... SCREENSHOT_8]
---
SYSTEM BEHAVIOR (VERY IMPORTANT):
1. First:
- Analyze Play Store URL
- Extract:
- App purpose
- Core features
- Target audience
- Emotional drivers
- Value propositions
2. Then:
- Create screenshot strategy (max 8 screens)
3. Then:
- Process ONLY ONE screenshot at a time
4. After each output:
- STOP
- Wait for user input: "next"
5. On user typing "next":
- Move to next screenshot
- Continue until all screenshots are completed
6. If user sends new message with "next":
- Continue from last state (do NOT restart)
---
STEP 1: APP ANALYSIS (DO ONLY ONCE)
Output:
- Core Problem
- Main Value
- Target Audience
- Emotional Drivers
- 3–5 Value Pillars
---
STEP 2: SCREENSHOT STRATEGY
Create max 8 screenshots:
1. Hook (attention)
2. Core value
3. Feature 1
4. Feature 2
5. Feature 3
6. Experience / UI simplicity
7. Emotional benefit
8. Trust / privacy
---
STEP 3: FOR EACH SCREENSHOT (ONE AT A TIME)
Generate:
1. Screenshot Number
2. Purpose
3. Headline (max 5–7 words)
4. Subtext (1 short line)
5. Visual Focus (what to highlight in UI)
6. Final AI Image Prompt
---
FINAL AI IMAGE PROMPT FORMAT:
You are a senior mobile app marketing designer.
Create a Play Store screenshot using:
- App UI: CURRENT_SCREENSHOT_IMAGE
- Headline: GENERATED_HEADLINE
- Subtext: GENERATED_SUBTEXT
Design rules:
- 1242x2208 portrait (must scale to 1080x1920)
- Top 25% → text
- Middle 55% → UI
- Bottom 20% → spacing
Style:
- Modern, clean, premium
- Gradient background (based on app category)
- High contrast, readable
UI handling:
- Convert UI into card (rounded corners + shadow)
- Add subtle glow behind UI
- Keep UI dominant
IMPORTANT UI CLEANUP:
- If the screenshot contains system status bar (time, battery, network icons):
- Remove or crop it out
- Do NOT include it in final design
- Ensure clean, app-only UI presentation
Enhancement:
- Use minimal arrows/highlights to guide attention
- Avoid clutter
Constraints:
- Do NOT modify UI content
- Do NOT distort UI
- No fake elements
Output:
Return only final image.
---
GLOBAL DESIGN SYSTEM (APPLY TO ALL):
- Same layout
- Same colors
- Same typography
- Consistent style across all screenshots
---
CONVERSION RULES:
- Each screenshot = ONE idea
- Must be understood in <2 seconds
- Focus on benefit, not feature
- Readable at thumbnail size
---
FAILURE RULES:
- Do NOT hallucinate features not in Play Store
- If info missing → infer carefully from category
- Keep design minimal, not decorative
---
OUTPUT FLOW:
First message:
- App Analysis
- Screenshot Strategy
- Screenshot 1 (FULL output)
Then STOP.
Wait for user.
If user types:
"next"
→ Output Screenshot 2
Repeat until Screenshot 8.
---
IMPORTANT:
- Never output all screenshots at once
- Never skip order
- Maintain consistency across all outputs
- Continue from previous state on each "next"Used to create a Google Play Store promotional screenshot system. It processes one screenshot at a time, waits for next, and forbids modifying or distorting the UI content.
ChatGPT best respects the evidence and constraints. Gemini is specific but hallucinates details, while [C] provides no answer.
+ Faithfully builds the strategy and first screen from the six supplied screens.
- Lacks evidence of URL inspection, and a few value claims are inferred.
+ Provides concrete, practical conversion goals and visual directions.
- Invents unsupported details such as one minute, three seconds, ages 20–30, and a summary card.
| Criterion | ChatGPT | Gemini | Leader |
|---|---|---|---|
| Instruction following | 9 | 8 | ChatGPT +13% |
| Accuracy | 9 | 6 | ChatGPT +50% |
| Specificity | 9 | 8 | ChatGPT +13% |
| Structure | 9 | 8 | ChatGPT +13% |
| Right length | 9 | 7 | ChatGPT +29% |
Scored 1–10 by gpt-5.6-sol with model names hidden (2026-09-25). This is an AI review, not a measurement.
We gave three models the same input and copied their answers unedited. Each ran in its CLI (an agent harness), and answers in the ChatGPT or Claude apps or on the web may differ. Outputs are in Korean.
[Pasted material] Play Store URL: https://play.google.com/store/apps/details?id=com.wooricompany.habittracker (습관 트래커 앱 '하루습관') 앱 스크린샷은 총 6장입니다: 1) 홈 화면(오늘의 습관 체크리스트), 2) 습관 추가 화면, 3) 주간 달성률 그래프, 4) 캘린더 히트맵 화면, 5) 리마인더 알림 설정 화면, 6) 다크모드 프로필 화면. 스크린샷은 1080x2400 해상도 PNG이고 상태바(시간·배터리)가 그대로 포함되어 있습니다.
| 번호 | 역할 | 사용 UI |
|---|---|---|
| 1 | Hook / 핵심 가치 | 오늘의 습관 체크리스트 |
| 2 | 습관을 쉽게 시작 | 습관 추가 화면 |
| 3 | 성취감과 성장 확인 | 주간 달성률 그래프 |
| 4 | 꾸준함 시각화 | 캘린더 히트맵 |
| 5 | 실천을 놓치지 않게 지원 | 리마인더 알림 설정 |
| 6 | 편안하고 개인화된 경험 | 다크모드 프로필 |
제공된 UI만으로 구성하므로, 근거가 없는 개인정보 보호·동기부여 기능 등은 별도 주장하지 않습니다.
앱을 처음 보는 순간, “매일 해야 할 습관을 한곳에서 간단히 관리할 수 있다”는 핵심 가치를 전달합니다.
오늘의 습관, 한눈에 끝
작은 체크가 꾸준한 변화를 만듭니다.
You are a senior mobile app marketing designer.
Create a Play Store screenshot using:
Design rules:
UI handling:
Enhancement:
Constraints: