# I Ching vs aiMeasure

The clearest difference is in-app purchases: aiMeasure at none against I Ching's 3. aiMeasure also leads on ads (none vs shown). I Ching's advantage is update cadence (every 2 weeks vs every 2 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. I Ching sells 3 in-app purchases, starting at $0.99 per 7 days. aiMeasure asks for nothing beyond the download.

I Ching ships an update every 2 weeks, aiMeasure every 2 months. Both last shipped on November 4, 2026.

## The numbers

| Metric | I Ching | aiMeasure |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/i-ching-hexagram-dreams/id6480458200/reviews)** | — |
| Number of ratings | **4** | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 2 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 80 MB | 18 MB |
| Requires iOS | 16.4 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | +17 | 4+ |
| Developer | [Eisberg Labs d.o.o](https://appshunter.io/developer/1730696615) | [Pik Yin Mok](https://appshunter.io/developer/1234853014) |

## What reviewers say

### I Ching

[App page](https://appshunter.io/ios/app/i-ching-hexagram-dreams/id6480458200)

This app offers a comprehensive I Ching divination experience, going beyond quick answers. It allows users to build a journal, refine questions with a coach, and receive custom interpretations. Advanced analytics track patterns over time, fostering a consistent daily reflection practice.

**Highlights:** Divination journal, Question suggestions coach, Custom reading interpretations, Advanced analytics, Practice reminders, Cloud backup, Export readings (PDF/CSV)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Pro | $0.99 | per 7 days |
| Monthly Pro | $4.99 | per month |
| Yearly Pro | $29.99 | per year |


### aiMeasure

[App page](https://appshunter.io/ios/app/aimeasure/id6504216448)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is I Ching free?

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

### Is aiMeasure free?

aiMeasure is free to download, with no in-app purchases.

### Do I Ching or aiMeasure have ads?

I Ching shows ads; aiMeasure does not.

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

I Ching ships an update every 2 weeks, and aiMeasure every 2 months. Most recently, I Ching was updated on November 4, 2026 and aiMeasure on November 4, 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.*