Screenshot Requirements are the technical and marketing guidelines for app images uploaded to Google Play and App Store. Each store sets its own rules for size, format, quantity, and content of screenshots. According to Apple, 2026, apps with high-quality screenshots receive 35% more visits to their store page.
Key Takeaways
Screenshot Requirements are a set of technical and content rules that app images displayed on the store page must comply with. Screenshots are the first visual contact a user has with an app and a key factor in conversion to installation.
Each store has its own requirements for format, resolution, and content of screenshots. Google Play and App Store have significant differences in their approaches: Google offers more flexibility, while Apple strictly regulates sizes for each device type.
According to Google Play Academy, 2025, apps with optimized screenshots show conversion rates 20–50% higher than apps with basic images.
Google Play sets minimal technical requirements for screenshots but recommends following certain standards for maximum conversion. Understanding these rules is the first step toward an effective app store page.
| Parameter | Google Play Requirement |
|---|---|
| Formats | JPEG, PNG, WebP. No animation or transparency (alpha channel) |
| Resolution | Minimum 320 px width. Maximum 3840 px on any side |
| Quantity | 2 to 8 screenshots. 6–8 recommended for maximum conversion |
| Aspect Ratio | Any from 16:9 to portrait 9:16. Square not recommended |
| File Size | Up to 5 MB per image. WebP helps reduce file size |
Google Play supports uploading screenshots for different device types: phones, tablets, Android TV, Wear OS, and Chromebook. A separate image set can be uploaded for each type. If images for a specific type are not uploaded, Google Play automatically scales phone screenshots.
App Store imposes stricter requirements for screenshots — Apple regulates exact sizes for each device type. Failure to comply with these requirements leads to build rejection during review.
For iPhone, screenshots must be uploaded for at least one display size from two mandatory categories: 6.5-inch (iPhone 14 Pro Max, 15 Pro Max — 1290×2796 px) and 5.5-inch (iPhone 8 Plus — 1242×2208 px). For iPad — 12.9-inch (2732×2048 px) in both orientations.
The maximum number of screenshots is 10 per display size. The first three screenshots appear in App Store search results — they are critical for attracting users.
App Store also accepts screenshots with text annotations, but text must not occupy more than 30% of the image area. Apple regulates text usage on screenshots more strictly than Google.
Compelling screenshots are not just screen captures but a marketing tool that demonstrates key features and benefits of the app. ASO specialist research shows that well-designed screenshots increase conversion by 30–70%.
Monitor screenshot quality: they must not contain defects — blurry elements, cropped text, or non-functional interface states. Poor image quality reduces trust in the app.
Video previews are short promotional clips displayed on the app’s store page. Both stores support video, but with different technical requirements.
Google Play accepts a YouTube video link. The video must be publicly accessible and demonstrate app functionality. Recommended length is 30–120 seconds. Google does not check videos at the time of publishing but may block them after user complaints if they are misleading.
App Store accepts video files directly (not via YouTube). Requirements: M4V, MP4, or MOV format, maximum size 500 MB, duration 15 to 30 seconds. The video goes through review together with the app build. If the video shows functionality not present in the app, the build will be rejected.
Video previews significantly boost conversion — according to App Store data, pages with video receive 20–35% more installs. However, video requires professional preparation and does not replace quality screenshots.
Localization of screenshots is a mandatory step for apps published in multiple languages. Text on screenshots must be translated into every supported language, including captions, buttons, and annotations.
Google Play allows uploading separate screenshot sets for each language. If localized screenshots are not uploaded, Google Play displays the default language screenshots — this reduces conversion for users speaking other languages.
App Store also requires localized screenshots for each language the app is available in. Apple recommends not just translating text but also adapting screenshot design to the region’s cultural specifics — color schemes, gestures, date and currency formats.
To simplify localization, use screenshot templates in Figma or Sketch. Create a single PSD with editable text layers and generate sets for each language automatically. This saves dozens of hours when publishing in 15–20 languages.
Frequently Asked Questions
Minimum 2, maximum 8. For optimal conversion, ASO specialists recommend uploading 6–8 screenshots that sequentially reveal the app’s key features.
Technically yes, if they meet both stores’ requirements. However, ASO specialists recommend adapting screenshots to the platform: for Google Play — Material Design, for App Store — follow Apple’s HIG. Users expect to see a native-style interface.
PNG provides the best quality without compression artifacts but has a larger file size. JPEG at 90–95% quality offers acceptable quality at a smaller size. WebP is the optimal choice for Google Play: PNG quality at JPEG size.
Yes, screenshots are a key factor in conversion rate (CR). A high CR signals to store algorithms that the app is in demand, which indirectly affects search ranking. Google and Apple consider behavioral metrics, including installs from the app page.
Yes, short captions (2–5 words) overlaid on screenshots significantly improve understanding of functionality. But text must not occupy more than 30% of the image area and must be translated into all languages. In App Store, text is regulated more strictly — it must not overlap key interface elements.
Summary
We will develop a mobile application turnkey
IT Sectr creates iOS and Android applications for startups and businesses since 2017. We will advise you and propose the best solution.
Read also