I Ching Study & Practice

Study the I Ching classics

Only for iPhone

¥500 · Designed for iPhone

iPhone

An educational reference for studying the Zhou Yi (I Ching), designed for learners and researchers. • 64‑Hexagram Library: classical texts, plain‑language notes, and fast search by name/number/keywords • Study/Sandbox: select upper/lower trigrams and changing lines to visualize transformations • Casting Practice (optional): Plum Blossom (by time or manual three‑number input);Coin Toss (six tosses, includes Lightning Mode) • Deep Analysis: Interlocking/Opposite/Inverted hexagrams with an evolution timeline for process understanding • Localization & Accessibility: ZH‑Hant/EN/JA instant switching, Dark Mode, large type, VoiceOver Privacy: fully offline; no accounts, no ads, no tracking; data stays on device Purpose: education and reference. Not financial/medical/legal advice or predictive services.

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Bug Fixes • Fixed hexagram name not updating when switching between Interlocking, Opposite, and Inverted hexagrams in the Deep Study section • Fixed incorrect Yao line positions in all three transformation animations • Improved animation accuracy and educational value

Version 1.0.1

The developer, JENG JIE SHEN, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Not Linked to You

    The following data may be collected but it is not linked to your identity:

    • Other Data

Privacy practices may vary, for example, based on the features you use or your age. Learn More

Accessibility

The developer has not yet indicated which accessibility features this app supports. Learn More

Information

  • Seller
    • JENG JIE SHEN
  • Size
    • 5.9 MB
  • Category
    • Education
  • Compatibility
    Requires iOS 17.0 or later.
    • iPhone
      Requires iOS 17.0 or later.
    • Mac
      Requires macOS 14.0 or later and a Mac with Apple M1 chip or later.
    • Apple Vision
      Requires visionOS 1.0 or later.
  • Languages
    English and 2 more
    • English, Japanese, Traditional Chinese
  • Age Rating
    4+
  • Copyright
    • © 2025 JENG JIE SHEN
  • Privacy Policy

    • Supports

    • Family Sharing

      Up to six family members can use this app with Family Sharing enabled.