# 水務易 eWater vs 香港资格考试平台

The clearest difference is iOS requirement: 香港资格考试平台 at 13.0 against 水務易 eWater's 15.5. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

水務易 eWater ships an update monthly, 香港资格考试平台 fortnightly. The most recent releases landed on October 30, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | 水務易 eWater | 香港资格考试平台 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Fortnightly** |
| Size | 87 MB | 79 MB |
| Requires iOS | 15.5 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Water Supplies Department, HKSARG](https://appshunter.io/developer/790111274) | [圣洁 王](https://appshunter.io/developer/1718553478) |

## What reviewers say

### 水務易 eWater

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

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

**In-app purchases:** none


### 香港资格考试平台

[App page](https://appshunter.io/ios/app/id6474945852)

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

**In-app purchases:** none


## Frequently asked questions

### Is 水務易 eWater free?

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

### Is 香港资格考试平台 free?

香港资格考试平台 is free to download, with no in-app purchases.

### Do 水務易 eWater or 香港资格考试平台 have ads?

Neither 水務易 eWater nor 香港资格考试平台 shows ads.

### Which is updated more often, 水務易 eWater or 香港资格考试平台?

水務易 eWater ships an update monthly, and 香港资格考试平台 fortnightly. Most recently, 水務易 eWater was updated on October 30, 2026 and 香港资格考试平台 on October 24, 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.*