# I Ching - Yi Jing Library — I Ching - The Book of Changes

> Digital library and tool for consulting the ancient Chinese I Ching wisdom. (iPhone/iPad app by Yi Jing GmbH.)

- Source: https://appshunter.io/ios/app/i-ching-yi-jing-library/id1476526250 (this page in markdown: same URL + `.md`)
- Developer: [Yi Jing GmbH](https://appshunter.io/developer/1476526249)
- Category: Lifestyle, Reference
- Price: Free with in-app purchases
- Rating: 5.00/5 from 5 App Store ratings · 3 written reviews indexed
- Age rating: 4+
- Requires: iOS 12.0 · 190 MB
- Languages: American English
- Released: 2020-07-09
- Data updated: 2026-07-21
- Monetization: freemium
- User reviews in markdown: https://appshunter.io/ios/app/i-ching-yi-jing-library/id1476526250/reviews.md

## What is I Ching?

Experience wisdom and clarity for your life with Yi Jing! Ranked by all major AI engines as the leading app for working with the Yi Jing.

The I Ching – Yi Jing Library is your comprehensive and user-friendly solution for exploring the millennia-old Chinese wisdom. Whether you are facing important life decisions or seeking personal development – this app provides you with deeper insights and guidance.


What makes the Yi Jing Library so special?

•Easy to use: Ask questions, get precise calculations and helpful answers – all with just a few clicks.

•Comprehensive interpretation: Over 12 works, 6,000+ pages of commentary, and the ability to compare passages directly.

•Modern perspective: An exclusive commentary on Western systems theory offers you entirely new viewpoints.

•Tradition meets technology: Uses authentic divination techniques such as yarrow stalks or coins, perfectly digitized.

Exclusive Content – Your Personal Yi Jing Library

Explore the wisdom of masters such as Richard Wilhelm, J. Legge, H. Barrett, and more – in German, English, French, Russian, Chinese, and Latin. Your personal questions and answers are securely stored and always available offline.

Currently, the following works of the Book of Changes are available:
Richard Wilhelm (German)
Richard Wilhelm (translated into French by Perrot)
Richard Wilhelm (translated into Russian by Lubochokova)
•J. Balkin (English)
•Cary Baynes (English)
•J-B. Régis (Latin, 17th century)
•J. Legge (English)
•H. Barrett (English)
•K. and R. Huang (English)
•S. Karcher (English)
•Original I Ching
•D. Schilling (German)
•R. Simon (German)
•A. Stahel (German, English)
•Yang & Zhang (Chinese)
•Bradford Hatcher (English)
•Chung Wu (English)

Basic or Premium? You Decide!

•Basic Version: Everything essential to work with the Yi Jing.

•Premium Version: Access to advanced tools such as comparison functions, structural analyses, and the commentary on Western systems theory.

Why this app?

•No ads. No cookies. Complete privacy.

•Works offline – your wisdom always at hand.

•Constantly growing content: New commentaries and works are added regularly.

Discover wisdom like you’ve never experienced before!
Download the I Ching – Yi Jing Library now and begin your journey toward self-knowledge.

## Key features

- Easy question asking and precise calculations
- Comprehensive interpretations with 12+ works
- Authentic digitized divination techniques
- Offline access to personal insights
- Multi-language commentary support
- Modern perspective with Western systems theory commentary

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Hilary Barrett | $6.99 | one-time |
| Huang, Kerson and Rosemary | $5.99 | one-time |
| Stephen Karcher | $8.99 | one-time |
| James Legge | $8.99 | one-time |
| Jack Balkin | $7.99 | one-time |
| Richard John Lynn | $8.99 | one-time |
| Original I Ching | Free | one-time |
| Richard Wilhelm in German | Free | one-time |
| Cary F. Baynes | Free | one-time |
| Bradford Hatcher | $8.99 | one-time |
| Adrian Stahel | $8.99 | one-time |
| Chung Wu | $9.99 | one-time |
| Package for reading aloud | $5.99 | one-time |
| Premium version | $4.99 | one-time |


## Recent user reviews (3 of 3)

All indexed reviews: https://appshunter.io/ios/app/i-ching-yi-jing-library/id1476526250/reviews.md

### 4/5 — Really good but can be improvef

*2024-03-27*

The app is super flexible and friendly. But some readings appear un Chinese and you need an external dictionary to translate it. This should be integrated by default when you buy the pro-version

### 5/5 — Hidden gem

*2021-12-25*

Spot on

### 5/5 — Great I Ching App

*2021-04-10*

Out of all the I Ching apps I have used so far I like this the most. It is easy to use, has a nice looking layout and offers many great books to add to my library. I recommend this to anyone interested in the I Ching!

## Frequently asked questions about I Ching

### What is the I Ching - Yi Jing Library?

I Ching - Yi Jing Library is a comprehensive digital tool for exploring the ancient Chinese Book of Changes. It allows users to ask questions, receive precise calculations, and access over 6,000 pages of commentary from various masters.

### Does I Ching - Yi Jing Library have ads?

No, I Ching - Yi Jing Library is ad-free. The app emphasizes complete privacy and does not use cookies, ensuring an uninterrupted experience for users.

### Can I use I Ching - Yi Jing Library offline?

Yes, I Ching - Yi Jing Library works offline. Your personal questions and answers are securely stored and always available, allowing you to access its wisdom anytime, anywhere.

### What content is available in the basic version of I Ching - Yi Jing Library?

The basic version of I Ching - Yi Jing Library provides everything essential to work with the I Ching. This includes core divination functions and access to a selection of commentaries.

### What additional features does the premium version of I Ching - Yi Jing Library offer?

The premium version of I Ching - Yi Jing Library unlocks advanced tools such as comparison functions, structural analyses, and exclusive commentary on Western systems theory, offering deeper insights.

### How often is I Ching - Yi Jing Library updated?

I Ching - Yi Jing Library is actively maintained, with new commentaries and works added regularly. The latest version, 5.2, was last updated on October 24, 2025, indicating ongoing development.

### What languages are supported for commentary in I Ching - Yi Jing Library?

I Ching - Yi Jing Library offers commentaries in multiple languages, including German, English, French, Russian, Chinese, and Latin, making its wisdom accessible to a global audience.

### What is the user sentiment for I Ching - Yi Jing Library?

User sentiment for I Ching - Yi Jing Library appears to be very positive, with the app holding a perfect 5.0-star rating from 5 ratings. This suggests users find it highly valuable and accurate.

## Version history (last 5 releases)

### 5.2 — 2025-10-24

Version 5.2.0
- Compare feature (Premium): Ability to read original Yi Jing text side by side with translations from commentaries
- UI improvement following user feedback: Separate font size settings for UI and commentary texts

### 5.1.1 — 2025-08-16

- Bug fixes
- UI improvement: "Back to top"

### 5.1.0 — 2025-04-04

- Chung Wu commentary
- UI improvements
- Bug fixes

### 5.0.0 — 2024-10-20

- Read-aloud function for commentary texts, with adjustable reading speed individually by language
- Enhanced “All Hexagrams” dialog
- Improved commentary descriptions in the Shop
- Various UI improvements, improved scrolling and readability
- Because of copyright concerns, we are unfortunately unable to continue offering our edition of Richard John Lynn.

### 4.1.3 — 2024-04-21

4.1.2
- Improved keyboard behavior at startup
- Scrollable Question screen
- Correction in Indonesian translation

4.1.3
- Improved UI language switching behavior
- Search filter in Old Questions no longer searches in the date field

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-07-21.*