# 云梦洞庭 vs 云上祥符

The clearest difference is update cadence: 云上祥符 at every 2 months against 云梦洞庭's every 54 months. 云梦洞庭's advantage is iOS requirement (9.0 vs 11.0). 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.

云梦洞庭 ships an update every 54 months, 云上祥符 every 2 months. The most recent releases landed on October 12, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | 云梦洞庭 | 云上祥符 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 54 months | **Every 2 months** |
| Size | 132 MB | 148 MB |
| Requires iOS | **9.0** | 11.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hunan Rednet New Media Group Co.,Ltd](https://appshunter.io/developer/538725732) | [河南大象融媒体技术有限公司](https://appshunter.io/developer/1329279847) |

## What reviewers say

### 云梦洞庭

[App page](https://appshunter.io/ios/app/id1472958838)

**Features:** macOS Compatibility

**In-app purchases:** none


### 云上祥符

[App page](https://appshunter.io/ios/app/id1502193155)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 云梦洞庭 free?

云梦洞庭 is free to download, with no in-app purchases.

### Is 云上祥符 free?

云上祥符 is free to download, with no in-app purchases.

### Do 云梦洞庭 or 云上祥符 have ads?

Neither 云梦洞庭 nor 云上祥符 shows ads.

### Which is updated more often, 云梦洞庭 or 云上祥符?

云梦洞庭 ships an update every 54 months, and 云上祥符 every 2 months. Most recently, 云梦洞庭 was updated on October 12, 2026 and 云上祥符 on October 18, 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.*