# 政先知 vs China Development Forum

The clearest difference is in-app purchases: China Development Forum at none against 政先知's 5. China Development Forum also leads on ads (none vs shown) and update cadence (every 2 days vs every 6 months). On price and device support there is nothing between them.

Both are free to download. 政先知 sells 5 one-off in-app purchases. China Development Forum asks for nothing beyond the download.

政先知 ships an update every 6 months, China Development Forum every 2 days. The most recent releases landed on November 4, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | 政先知 | China Development Forum |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 6 months | **Every 2 days** |
| Size | 14 MB | 40 MB |
| Requires iOS | 15.6 | **13** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [贵阳高新数通信息有限公司](https://appshunter.io/developer/961509650) | [China Development Research Foundation](https://appshunter.io/developer/1466179483) |

## What reviewers say

### 政先知

[App page](https://appshunter.io/ios/app/id6738031996)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1年会员 | $59.99 | one-time |
| 二年会员 | $79.99 | one-time |
| 三人版一年会员 | $79.99 | one-time |
| 三年会员 | $99.99 | one-time |
| 五人版一年会员 | $99.99 | one-time |


### China Development Forum

[App page](https://appshunter.io/ios/app/china-development-forum/id6740073152)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 政先知 free?

政先知 is free to download, with in-app purchases available.

### Is China Development Forum free?

China Development Forum is free to download, with no in-app purchases.

### Do 政先知 or China Development Forum have ads?

政先知 shows ads; China Development Forum does not.

### Which is updated more often, 政先知 or China Development Forum?

政先知 ships an update every 6 months, and China Development Forum every 2 days. Most recently, 政先知 was updated on November 4, 2026 and China Development Forum on November 8, 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.*