I Ching

Browse all 64 hexagrams free, offline, in English or Spanish. Try Full Access for 7 days—casting, changing lines, 12 lenses, journal. One purchase, no subscription.

I Ching is a calm, trustworthy reference and consultation app for the Book of Changes—built for thoughtful reading, not hype.

FREE LIBRARY — ALL 64 HEXAGRAMS
Browse and search every hexagram with complete core meanings: names, glyph, trigrams, Judgment, Image, overview, spirit, shadow, sage advice, and all six line readings. The library works offline and is available in English and Spanish.

FULL ACCESS — ONE-TIME PURCHASE
Unlock the full practice with a single non-consumable purchase. No subscription. No account required.

• Guided three-coin casting and manual line entry
• Changing-line readings and transformed hexagram
• Twelve situation lenses—for love, career, business, family, money, personal growth, learning, creativity, decisions and timing, spirituality, friendship, and life transitions
• Private on-device reading journal
• Share readings in a clear, text-based format

TRY BEFORE YOU BUY
New users can start a free seven-day Full Access preview. When it ends, your free library and journal data remain. You choose whether to unlock Full Access.

FOR EXISTING CUSTOMERS
If you already bought the app, you keep Full Access after updating—casting and journaling stay included. Restore Purchases is available for new unlocks.

PRIVATE & OFFLINE
Core content is bundled on your device. Journal entries stay on your phone unless you choose to share them. No sign-in required for v1.

I Ching is for reflection and study. It does not provide medical, legal, financial, or guaranteed predictive advice.

Restore Purchases anytime from Settings.

Recent changes:
• Situation lenses — choose which of the twelve lenses appear in the library and full readings; hide the ones you rarely use
• Trigram composition — every hexagram detail now shows its upper and lower trigrams beneath the traditional name
• Polish — refreshed launch screen and updated iOS requirements for a cleaner App Store build