# 防汛云 vs 防汛E

The clearest difference is update cadence: 防汛E at fortnightly against 防汛云's every 6 weeks. 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.

防汛云 ships an update every 6 weeks, 防汛E fortnightly. The most recent releases landed on August 24, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | 防汛云 | 防汛E |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Fortnightly** |
| Size | 86 MB | 56 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [钦荣 翁](https://appshunter.io/developer/1278827536) | [Shaanxi Shanqingshuixiu Information Technology Co. LTD](https://appshunter.io/developer/1437336464) |

## What reviewers say

### 防汛云

[App page](https://appshunter.io/ios/app/id1170967293)

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

**In-app purchases:** none


### 防汛E

[App page](https://appshunter.io/ios/app/e/id1569571714)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 防汛云 free?

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

### Is 防汛E free?

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

### Do 防汛云 or 防汛E have ads?

Neither 防汛云 nor 防汛E shows ads.

### Which is updated more often, 防汛云 or 防汛E?

防汛云 ships an update every 6 weeks, and 防汛E fortnightly. Most recently, 防汛云 was updated on August 24, 2026 and 防汛E on September 19, 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.*