Overview
Apptune is a browser-based screenshot design and App Store Optimization (ASO) studio built specifically for iOS and Android mobile apps. It simplifies the end-to-end process of creating high-converting store visuals by providing specialized layout tools, automated multi-device formatting, AI-driven creative generation, multilingual localization, and direct-to-store publishing.
Key Features
- AI Designer: Analyze your app screenshots and description to automatically generate multiple original visual directions and store-compliant marketing headlines.
- Multi-Device & Cross-Store Scaling: Design once on a single canvas and automatically adapt layouts across all 16 required device sizes for Apple App Store (iPhone, iPad) and Google Play (phone, 7″, and 10″ tablets).
- Full Localization (87 Languages): Translate screenshot captions in one click across all supported store locales, featuring automatic right-to-left (RTL) mirroring for Arabic and Hebrew and proper word breaking for CJK scripts.
- ASO Finishing Toolkit: Access realistic device frames across six finishes, clay mockups, 3D angles, over 1,500 icons, awards, rating badges, and customizable typography with Google Fonts.
- One-Click Publishing & A/B Testing: Upload rendered assets directly to App Store Connect and Google Play Console without leaving the editor, and run native product page optimization tests.
Target Audience & Use Cases
- Indie Developers: Quickly create professional launch assets without needing complex design software like Figma or Photoshop.
- Growth Marketers & ASO Specialists: A/B test visual copy and creative variants to maximize store conversion rates and international organic downloads.
- Mobile Studios & Agencies: Manage screenshot production, localization, and publishing pipelines for multiple client apps simultaneously.

