Guides & Resources
Reference guides for creating AI-generated app store screenshots — exact sizes, ASO strategy, and what makes the AI engine convert in your category.
App Store Screenshot Sizes 2026
Complete guide to iOS screenshot dimensions. Learn the exact sizes for iPhone 16, iPhone 15, iPad Pro, and all Apple devices required by App Store Connect.
Read guideGoogle Play Screenshot Sizes 2026
Everything you need to know about Play Store screenshot requirements, feature graphics, popular Android device resolutions, and image format guidelines.
Read guideHow to Find Google Play Testers
Google Play requires 12 testers opted in for 14 continuous days before new personal accounts can publish. Every way to find testers, compared, plus managed tester support on SnapMonk Max.
Read guideApp Store Optimization (ASO) Guide
Learn how to optimize your app listing for higher rankings and more downloads. Covers screenshot optimization, keyword strategy, and conversion best practices.
Read guideA/B Testing App Store Screenshots
Run trustworthy experiments on the App Store and Google Play. Covers Apple Product Page Optimization and Google Play Store Listing Experiments — what to test, how long, and how to read results.
Read guideApp Store Localization Guide
Localizing your store listing is the highest-leverage ASO move most teams skip. What to localize, why it matters, and how Apple and Google’s official tools support the workflow.
Read guideReady to AI-Generate Your Screenshots?
Put these guides into practice with our free AI screenshot engine.
Try the AI Engine