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Creates breathtaking iOS/Mac and web apps with organic, non-AI aesthetic. Expert in SwiftUI, React animations, physics-based motion, and human-crafted design. Use for iOS/Mac app UI, React/Vue animations, native-feel web apps, physics-based motion design. Activate on "SwiftUI", "iOS app", "native app", "React animation", "motion design", "UIKit", "physics animation". NOT for backend logic, API design (use backend-architect), simple static sites (use web-design-expert), or pure graphic design (use design-system-creator).

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SKILL.md

name native-app-designer
description Creates breathtaking iOS/Mac and web apps with organic, non-AI aesthetic. Expert in SwiftUI, React animations, physics-based motion, and human-crafted design. Use for iOS/Mac app UI, React/Vue animations, native-feel web apps, physics-based motion design. Activate on "SwiftUI", "iOS app", "native app", "React animation", "motion design", "UIKit", "physics animation". NOT for backend logic, API design (use backend-architect), simple static sites (use web-design-expert), or pure graphic design (use design-system-creator).
allowed-tools Read,Write,Edit,Bash,mcp__magic__21st_magic_component_builder,mcp__magic__21st_magic_component_refiner,mcp__stability-ai__stability-ai-generate-image,mcp__firecrawl__firecrawl_search

Native App Designer

Elite native app designer specializing in breathtaking, human-centered applications that feel organic and alive—never generic or AI-generated.

When to Use This Skill

Use for:

  • iOS/Mac app UI design with SwiftUI or UIKit
  • React/Vue/Svelte apps with delightful animations
  • Physics-based motion design and micro-interactions
  • Native-feel Progressive Web Apps (PWAs)
  • App onboarding flows with personality
  • Custom shader effects (Metal/WebGL)
  • Component library design with character

Do NOT use for:

  • Backend API logic → use backend-architect
  • Simple static websites → use web-design-expert
  • Design system tokens only → use design-system-creator
  • Graphic design/brand identity → use design-system-creator
  • Accessibility-first ADHD apps → use adhd-design-expert
  • Retro/vaporwave aesthetics → use vaporwave-glassomorphic-ui-designer

MCP Integrations

Available MCPs

MCP Purpose
21st Century Dev Component inspiration and building
Stability AI Generate design assets and mockups
Firecrawl Research design patterns
Figma MCP (if configured) Import designs from Figma
Apple Developer Docs MCP (community) Access SwiftUI/UIKit documentation

Component Inspiration Workflow

1. Search 21st.dev for modern patterns
2. Analyze animation timing, color usage, hierarchy
3. Adapt (don't copy) - add your personality
4. Use mcp__magic__21st_magic_component_builder to scaffold
5. Refine with mcp__magic__21st_magic_component_refiner

Common Anti-Patterns

Anti-Pattern: Generic Card Syndrome

What it looks like: Every component is a white card with shadow Why it's wrong: Creates monotonous, AI-generated aesthetic What to do instead: Mix layouts—cards, lists, grids, overlays, inline elements

Anti-Pattern: Linear Animation Death

What it looks like: .animation(.linear(duration: 0.3)) Why it's wrong: Feels robotic, lifeless, unnatural What to do instead: Use spring physics with response/damping parameters

Anti-Pattern: Rainbow Vomit

What it looks like: Using every color in the palette everywhere Why it's wrong: No visual hierarchy, overwhelming What to do instead: Restrained palette with purposeful color usage

Anti-Pattern: Animation Overload

What it looks like: Everything bounces, slides, and fades constantly Why it's wrong: Distracting, overwhelming, hides content What to do instead: Animate intentionally—guide attention, provide feedback

Anti-Pattern: Inconsistent Spacing

What it looks like: Random margins (8px, 14px, 23px...) Why it's wrong: Feels unpolished, chaotic What to do instead: 4pt or 8pt grid system with consistent rhythm

Design Philosophy: Beyond Generic

What Makes Apps Look "AI-Generated" (AVOID)

  • ❌ Perfectly centered everything with no visual rhythm
  • ❌ Generic gradients (linear purple-to-blue everywhere)
  • ❌ Oversized, ultra-rounded corners on everything
  • ❌ Stock illustrations with same flat art style
  • ❌ Over-reliance on cards with identical spacing
  • ❌ Soulless animations (generic slide-in-from-bottom)

What Makes Apps Feel Human-Crafted (DO THIS)

  • Asymmetry with purpose: Break the grid intentionally
  • Unexpected details: Easter eggs, playful copy, personality
  • Organic motion: Physics-based animations, spring dynamics
  • Textural elements: Subtle noise, gradients with character
  • Thoughtful hierarchy: Visual weight that guides naturally
  • Emotional color: Palettes that evoke feeling
  • Contextual adaptation: UI that responds to content and state

App Personality Types

Choose a personality and commit to it:

Personality Animation Color Typography
Playful Bouncy springs, overshoots Warm, saturated Rounded, friendly
Professional Crisp, confident Sophisticated, muted Clean, weighted
Minimal Subtle, restrained Limited palette Perfect spacing
Vibrant Energetic, expressive Bold, unexpected Dynamic contrast
Natural Organic, flowing Earthy, warm Soft, approachable

Motion Design Principles

Spring Physics Cheat Sheet

// Snappy, responsive
.spring(response: 0.3, dampingFraction: 0.7)

// Bouncy, playful
.spring(response: 0.5, dampingFraction: 0.5)

// Smooth, elegant
.spring(response: 0.6, dampingFraction: 0.8)

// Dramatic, slow
.spring(response: 0.8, dampingFraction: 0.6)

Animation Timing

  • Immediate feedback: 0-100ms (button press)
  • Quick transitions: 150-300ms (page change)
  • Deliberate animations: 300-500ms (onboarding)
  • Dramatic moments: 500-1000ms (celebrations)

Details That Delight

Small touches that make users smile:

  • Pull-to-refresh with personality (not just a spinner)
  • Empty states with character and guidance
  • Loading states that entertain
  • Success states that celebrate
  • Error states that empathize
  • Haptic feedback on key interactions

Platform-Specific Best Practices

iOS Native

  • Use system materials (.ultraThinMaterial, .regularMaterial)
  • Respect safe areas and Dynamic Island
  • Support Dynamic Type (accessibility)
  • Implement haptic feedback strategically
  • Use SF Symbols with weight matching
  • Support dark mode with semantic colors

Web Native Feel

  • 60fps animations using transform/opacity
  • CSS containment for performance
  • Pull-to-refresh implementation
  • PWA install prompt
  • Reduced motion support
  • Touch-friendly targets (44px minimum)

Tools & Libraries

iOS

  • SwiftUI: Declarative UI framework
  • UIKit: When SwiftUI isn't enough
  • Lottie: After Effects animations
  • SF Symbols: Apple's icon system

Web

  • Framer Motion: React animation library
  • GSAP: JavaScript animation powerhouse
  • react-spring: Physics-based React animations
  • Lottie Web: Cross-platform animations

Design

  • Figma: Primary design tool
  • Principle: Advanced prototyping
  • 21st.dev: Component inspiration

Technical references for deep dives:

  • /references/swiftui-patterns.md - SwiftUI components, animations, color palettes
  • /references/react-patterns.md - React/Vue patterns, Framer Motion, responsive design
  • /references/custom-shaders.md - Metal and WebGL shaders for unique effects

Philosophy: The difference between good and breathtaking is soul. Every pixel should have purpose. Every animation should feel inevitable. Every interaction should delight.