# Yi Jing vs Selene Moon Cycle

The clearest difference is price: Selene Moon Cycle at Free against Yi Jing's $4.99. Selene Moon Cycle also leads on update cadence (every 10 days vs every 4 months). Yi Jing's advantage is device support (3 vs 1). On ads, in-app purchases and iOS requirement there is nothing between them.

Selene Moon Cycle is free to download; Yi Jing costs $4.99 up front. Yi Jing sells 10 one-off in-app purchases and Selene Moon Cycle sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Yi Jing ships an update every 4 months, Selene Moon Cycle every 10 days. The most recent releases landed on October 26, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Yi Jing | Selene Moon Cycle |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | **[4.9 (917 ratings)](https://appshunter.io/ios/app/yi-jing/id311377342/reviews)** | — |
| Number of ratings | **917** | — |
| Positive reviews | 91.2% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 10 days** |
| Monetization | Free with in-app purchases | — |
| Size | 122 MB | 2 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Flat Earth Studio LLC](https://appshunter.io/developer/311377345) | [Herman Paul Blok](https://appshunter.io/developer/1885501425) |

## What reviewers say

### Yi Jing

[App page](https://appshunter.io/ios/app/yi-jing/id311377342)

This app provides an ancient oracle experience on your modern device. It helps you navigate life's challenges by offering a journal, multiple book translations, and various methods for casting coins or manipulating yarrow stalks to receive guidance.

**Highlights:** Ask questions using coin toss or yarrow stalks, Manage a detailed journal with notes and search, Browse multiple I Ching book translations, Access original Chinese and other language texts, Includes artwork and specialized casting methods

**Features:** macOS Compatibility, Family Sharing, Vision Pro support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| I Ging: Das Buch der Wandlungen | $2.99 | one-time |
| I Ching (Hurn) | $4.99 | one-time |
| The I Ching: Book I (Wilhelm) | $4.99 | one-time |
| The I Ching II: The Material | $4.99 | one-time |
| The I Ching III: Commentaries | $4.99 | one-time |
| The I Ching Workbook (RL Wing) | $6.99 | one-time |
| I Ching (Barrett) | $6.99 | one-time |
| Navigating Change (Karcher) | $8.99 | one-time |
| The Complete I Ching (Huang) | $9.99 | one-time |
| The Laws of Change (Balkin) | $9.99 | one-time |

**What reviewers like**

- 🌟 Excellent I Ching resource
- 📚 Comprehensive library of translations
- 🗓️ Useful journaling capabilities
- 🔍 Ability to compare multiple interpretations
- 🧭 Variety of casting methods (coins, yarrow)

**What reviewers complain about**

- 🐛 Occasional crashes or stability issues
- 🔒 Difficulty syncing journal across devices
- 🖋️ Typing issues (disappearing text)
- 🔍 Lack of full Wilhelm translation availability

**Reported bugs**

- Crashes on launch or shortly after
- Typing issues (text disappearing)
- Syncing problems between devices

**Requested features**

- Add more I Ching text translations
- Improve syncing and cross-device support
- Implement password protection for journal entries
- Optimize performance and stability


### Selene Moon Cycle

[App page](https://appshunter.io/ios/app/selene-moon-cycle/id6770017878)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Moon in Sign | $2.99 | one-time |


## Frequently asked questions

### Is Yi Jing free?

Yi Jing costs $4.99, and also offers in-app purchases.

### Is Selene Moon Cycle free?

Selene Moon Cycle is free to download, with in-app purchases available.

### Do Yi Jing or Selene Moon Cycle have ads?

Neither Yi Jing nor Selene Moon Cycle shows ads.

### Which is updated more often, Yi Jing or Selene Moon Cycle?

Yi Jing ships an update every 4 months, and Selene Moon Cycle every 10 days. Most recently, Yi Jing was updated on October 26, 2026 and Selene Moon Cycle on October 7, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*