# 易經修行 vs Changes

The clearest difference is in-app purchases: Changes at none against 易經修行's 3. 易經修行's advantage is iOS requirement (17.0 vs 26.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. 易經修行 sells 3 one-off in-app purchases. Changes asks for nothing beyond the download.

易經修行 ships an update every 3 weeks, Changes fortnightly. The most recent releases landed on October 9, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | 易經修行 | Changes |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Size | 44 MB | 9 MB |
| Requires iOS | **17.0** | 26.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Ying Kang](https://appshunter.io/developer/1755560977) | [Apeonwheels Inc.](https://appshunter.io/developer/1883606207) |

## What reviewers say

### 易經修行

[App page](https://appshunter.io/ios/app/id6654906133)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 25元積分 | $2.99 | one-time |
| 60元積分 | $7.99 | one-time |
| 188元積分 | $22.99 | one-time |


### Changes

[App page](https://appshunter.io/ios/app/changes-i-ching-journal/id6779364326)

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

**In-app purchases:** none


## Frequently asked questions

### Is 易經修行 free?

易經修行 is free to download, with in-app purchases available.

### Is Changes free?

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

### Do 易經修行 or Changes have ads?

Neither 易經修行 nor Changes shows ads.

### Which is updated more often, 易經修行 or Changes?

易經修行 ships an update every 3 weeks, and Changes fortnightly. Most recently, 易經修行 was updated on October 9, 2026 and Changes on October 5, 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.*