# 公主物流 vs 水務易 eWater

The clearest difference is update cadence: 公主物流 at weekly against 水務易 eWater's every 5 weeks. 公主物流 also leads on iOS requirement (9.0 vs 15.5). 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.

公主物流 ships an update weekly, 水務易 eWater every 5 weeks. Both last shipped on November 3, 2026.

## The numbers

| Metric | 公主物流 | 水務易 eWater |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 5 weeks |
| Size | 25 MB | 88 MB |
| Requires iOS | **9.0** | 15.5 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [深圳公主集运国际物流有限公司](https://appshunter.io/developer/1542751337) | [Water Supplies Department, HKSARG](https://appshunter.io/developer/790111274) |

## What reviewers say

### 公主物流

[App page](https://appshunter.io/ios/app/id1542751335)

**Features:** macOS Compatibility

**In-app purchases:** none


### 水務易 eWater

[App page](https://appshunter.io/ios/app/ewater/id6449998378)

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

**In-app purchases:** none


## Frequently asked questions

### Is 公主物流 free?

公主物流 is free to download, with no in-app purchases.

### Is 水務易 eWater free?

水務易 eWater is free to download, with no in-app purchases.

### Do 公主物流 or 水務易 eWater have ads?

Neither 公主物流 nor 水務易 eWater shows ads.

### Which is updated more often, 公主物流 or 水務易 eWater?

公主物流 ships an update weekly, and 水務易 eWater every 5 weeks. Most recently, 公主物流 was updated on November 3, 2026 and 水務易 eWater on November 3, 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.*