# 專業萬年曆經典版 vs Changes

The clearest difference is price: Changes at Free against 專業萬年曆經典版's $19.99. 專業萬年曆經典版's advantage is iOS requirement (18.0 vs 26.0). On update cadence, ads, in-app purchases and device support there is nothing between them.

Changes is free to download; 專業萬年曆經典版 costs $19.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on November 6, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | 專業萬年曆經典版 | Changes |
| --- | --- | --- |
| Price | $19.99 | **Free** |
| Rating | **[3.3 (3 ratings)](https://appshunter.io/ios/app/id300132735/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 34.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | Fortnightly |
| Monetization | Paid | — |
| Size | 121 MB | 9 MB |
| Requires iOS | **18.0** | 26.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Firm 13 Limited](https://appshunter.io/developer/294205351) | [Apeonwheels Inc.](https://appshunter.io/developer/1883606207) |

## What reviewers say

### 專業萬年曆經典版

[App page](https://appshunter.io/ios/app/id300132735)

This app provides detailed traditional Chinese calendar information and precise date selection tools for users interested in metaphysics. It offers analyses of various astrological elements, public holidays, and allows for detailed tracking and comparison of auspicious dates.

**Highlights:** Detailed astrological analyses (Huang Hei Dao, Shi Er Jian Chu, Wu Tu Tai Yang, etc.), Precise auspicious date selection, Public holiday display for multiple regions, Bookmark and search functions for dates, Four Pillars (Ba Zi) display for selected dates, Lunar and Gregorian date conversion (1850-2150)

**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 專業萬年曆經典版 free?

專業萬年曆經典版 costs $19.99, with no in-app purchases.

### Is Changes free?

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

### Do 專業萬年曆經典版 or Changes have ads?

Neither 專業萬年曆經典版 nor Changes shows ads.

### Which is updated more often, 專業萬年曆經典版 or Changes?

專業萬年曆經典版 ships an update fortnightly, and Changes fortnightly. Most recently, 專業萬年曆經典版 was updated on November 6, 2026 and Changes on October 31, 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.*