What problem does it solve?
Preparing assets for App Store Connect submission requires manually looking up dozens of varying size, format, and content requirements across different Apple platforms and asset types, which is time-consuming and prone to errors that can lead to costly app review rejections.
Core Features & Use Cases
- Comprehensive Asset Specifications: Provides 2025-updated requirements for all App Store Connect assets including app icons, screenshots, app preview videos, in-app event cards, subscription promotional images, and featuring artwork for iPhone, iPad, Mac, Apple Watch, Apple TV, and Apple Vision Pro.
- Customized Asset Checklists: Generates tailored checklists based on your target platforms and required asset types, with clear specs for dimensions, file format, color space, and content guidelines.
- Compliance Guidance: Includes do's and don'ts for screenshot content, caption best practices, and pre-submission quality checks to ensure assets meet Apple's guidelines.
Use Case: A macOS app developer preparing to submit their music player app can use this skill to get a complete list of required screenshot sizes for Mac and iPhone, plus design rules to avoid common submission errors.
Quick Start
Ask the skill to generate a full App Store asset checklist for your macOS music player app targeting iPhone and Mac platforms, and it will provide all required sizes, formats, and compliance rules you need to prepare your submission assets.
