# 颜节气 vs Changes

The clearest difference is in-app purchases: Changes at none against 颜节气's 1. Changes also leads on update cadence (fortnightly vs every 2 months). 颜节气's advantage is iOS requirement (16.0 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. 颜节气 sells 1 one-off in-app purchase. Changes asks for nothing beyond the download.

颜节气 ships an update every 2 months, Changes fortnightly. The most recent releases landed on October 16, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | 颜节气 | Changes |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (3 ratings)](https://appshunter.io/ios/app/24/id6446238093/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | Free with in-app purchases | — |
| Size | 20 MB | 9 MB |
| Requires iOS | **16.0** | 26.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [桂勇 赵](https://appshunter.io/developer/1596442334) | [Apeonwheels Inc.](https://appshunter.io/developer/1883606207) |

## What reviewers say

### 颜节气

[App page](https://appshunter.io/ios/app/24/id6446238093)

Track the countdown to the next solar term with this app. It provides traditional Chinese colors and brief explanations for each term, along with convenient countdown widgets. It also supports tracking the hottest days of summer and the coldest days of winter.

**Highlights:** Solar term countdown, Traditional Chinese colors, Short explanations for each term, Countdown widgets, Support for Sanfu and Shujiu tracking

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 会员 | $0.99 | 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 颜节气 free?

颜节气 is free to download, with in-app purchases available.

### Is Changes free?

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

### Do 颜节气 or Changes have ads?

Neither 颜节气 nor Changes shows ads.

### Which is updated more often, 颜节气 or Changes?

颜节气 ships an update every 2 months, and Changes fortnightly. Most recently, 颜节气 was updated on October 16, 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.*