About this Skill
design skill for Claude AI. Grade A. Mobile app UI design expert for iOS and Android. Use when designing app interfaces, creating design systems, ensuring accessibility, or following platform guidelines. Covers Material Design 3, Human Interface Guidelines, color theory, typography, and 2025 trends.
Why we picked it
Listed on Skills Directory as Grade A. The grade and security claims are attributed to that directory; review the upstream GitHub source before use.
What it helps with
- Users who need App Ui Design as a focused agent workflow.
Before you use it
- Follow the original GitHub SKILL.md for tools, credentials, dependencies and operating limits.
Sources & references
Original sources are linked below. Practical starting points are editorial suggestions from SkillHey.

