Yao: I Ching Oracle

Yao is a beautifully crafted I Ching oracle that brings the ancient Book of Changes to your fingertips. Cast hexagrams using the traditional three-coin method, explore all 64 hexagrams with classical texts, and receive AI-powered interpretations — all powered by on-device Apple Intelligence for complete privacy.
DREAM INTERPRETATION
Unlock the ancient art of Zhou Gong dream interpretation. Describe your dream and the oracle reveals its meaning through 500+ traditional Chinese dream symbols — matched using on-device AI for deeply personal readings. Build your Dream Bestiary by collecting discovered symbols. Keep a dream journal to track recurring themes and symbols across nights.
CAST YOUR ORACLE
Focus your question, toss three ancient coins six times, and receive your hexagram. Each reading includes the original Chinese text, poetic English translation, judgment, image, and AI-powered interpretation personalized to your question.
CHANGING LINE INTERPRETATIONS
When lines are in motion, each changing line receives its own oracle interpretation — explaining what is shifting and why. See the transformation narrative as your reading moves from one hexagram to another.
BIRTH HEXAGRAM INSIGHTS
Discover your cosmic personality through your birth hexagram. See Today's Alignment — how your birth energy resonates with the daily hexagram through Five Element relationships. Explore your monthly resonance with the Sovereign Hexagram cycle.
LUNAR CALENDAR & COSMIC CONTEXT
Your daily hexagram is calculated using the Plum Blossom method (梅花易数), blending the Chinese lunar calendar with the 12 Sovereign Hexagrams (十二消息卦) that map the waxing and waning of cosmic energy through the year.
64 HEXAGRAMS FULLY ANNOTATED
Browse the complete I Ching library in King Wen sequence. Each hexagram features judgment, image, guidance text, all six line interpretations, trigram breakdown, keywords, and transformation paths.
JOURNAL YOUR JOURNEY
Every casting is saved with your question, notes, and reflections. Review your journey over time with a calendar view grouped by month.
DESIGNED FOR DEPTH
• Immersive casting ritual with haptic feedback and ambient sound
• On-device AI — your readings never leave your device
• Beautiful celestial dark theme
• Accessible: full VoiceOver support, Dynamic Type, reduced motion
• Home Screen widget for daily hexagram
Premium unlocks unlimited daily casts, full dream interpretations, changing line insights, birth hexagram profile, and the complete Oracle experience.
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