# AstroClock vs I Ching

The clearest difference is review sentiment: I Ching at 100% against AstroClock's 38%. I Ching also leads on price (Free vs $4.99) and rating (5.0 vs 2.7). AstroClock's advantage is in-app purchases (none vs 14). On ratings volume, update cadence, ads and device support there is nothing between them.

I Ching is free to download; AstroClock costs $4.99 up front. I Ching sells 14 one-off in-app purchases. AstroClock asks for nothing beyond the download.

I Ching holds the better App Store score, 5.0 against 2.7. Both are backed by a comparable volume of ratings — 13 and 5 respectively. Written reviews point the same way: 38% of AstroClock's written reviews are positive against 100% of I Ching's.

AstroClock ships an update every 2 months, I Ching every 3 months. The most recent releases landed on October 24, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | AstroClock | I Ching |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | [2.7 (13 ratings)](https://appshunter.io/ios/app/astroclock/id1299539168/reviews) | **[5.0 (5 ratings)](https://appshunter.io/ios/app/i-ching-yi-jing-library/id1476526250/reviews)** |
| Number of ratings | **13** | 5 |
| Positive reviews | 37.5% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Paid | **Freemium** |
| Size | 11 MB | 190 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Rod Suskin](https://appshunter.io/developer/1150798552) | [Yi Jing GmbH](https://appshunter.io/developer/1476526249) |

## What reviewers say

### AstroClock

[App page](https://appshunter.io/ios/app/astroclock/id1299539168)

This app provides a live, minute-by-minute astrological chart that updates planetary positions and transits. It offers customizable views and tools for learning horary astrology and understanding astrological movements in real-time.

**Highlights:** Live astrological chart wheel, Minute-by-minute updates, Calculates natal charts, Displays live transits, Customizable chart appearance, Void of Course Moon indicator, Slider for time manipulation

**Features:** Vision Pro support

**In-app purchases:** none


### I Ching

[App page](https://appshunter.io/ios/app/i-ching-yi-jing-library/id1476526250)

Explore ancient Chinese wisdom for life decisions and personal growth. This app offers precise calculations, comprehensive interpretations, and authentic divination techniques. Access a vast library of commentaries and store your personal insights securely, all without ads and available offline.

**Highlights:** 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

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

**In-app purchases (14)**

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


## Frequently asked questions

### Is AstroClock free?

AstroClock costs $4.99, with no in-app purchases.

### Is I Ching free?

I Ching is free to download, with in-app purchases available.

### Which has better reviews, AstroClock or I Ching?

I Ching is rated higher. AstroClock averages 2.7 out of 5 from 13 ratings, while I Ching averages 5.0 from 5 ratings.

### Do AstroClock or I Ching have ads?

Neither AstroClock nor I Ching shows ads.

### Which is updated more often, AstroClock or I Ching?

AstroClock ships an update every 2 months, and I Ching every 3 months. Most recently, AstroClock was updated on October 24, 2026 and I Ching on September 23, 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.*