# 道历 vs Changes

The clearest difference is update cadence: Changes at fortnightly against 道历's every 2 months. 道历's advantage is iOS requirement (17.0 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

道历 ships an update every 2 months, Changes fortnightly. The most recent releases landed on October 7, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | 道历 | Changes |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Size | 3 MB | 9 MB |
| Requires iOS | **17.0** | 26.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Zhen Lei](https://appshunter.io/developer/1883964953) | [Apeonwheels Inc.](https://appshunter.io/developer/1883606207) |

## What reviewers say

### 道历

[App page](https://appshunter.io/ios/app/id6760338372)

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

**In-app purchases:** none


### 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 道历 free?

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

### Is Changes free?

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

### Do 道历 or Changes have ads?

Neither 道历 nor Changes shows ads.

### Which is updated more often, 道历 or Changes?

道历 ships an update every 2 months, and Changes fortnightly. Most recently, 道历 was updated on October 7, 2026 and Changes on October 22, 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.*