iOS UI Guidelines for React Native

Apple Human Interface Guidelines adapted for React Native + Expo + React Native Paper.

1. Core Principles

1. Clarity — legible text, precise icons, immediate comprehension
2. Deference — UI supports content, doesn't compete with it
3. Depth — visual layers and motion communicate hierarchy
4. Consistency — use familiar patterns and system conventions

2. Typography

System font: San Francisco (default in RN on iOS). Sizes match Dynamic Type: