# 水務易 eWater vs Shun Hing

The clearest difference is update cadence: 水務易 eWater at monthly against Shun Hing's every 13 months. Shun Hing's advantage is iOS requirement (13.0 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.

水務易 eWater ships an update monthly, Shun Hing every 13 months. The most recent releases landed on September 12, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | 水務易 eWater | Shun Hing |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 13 months |
| Size | 87 MB | 177 MB |
| Requires iOS | 15.5 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Water Supplies Department, the Government of the HKSAR](https://appshunter.io/developer/790111274) | [SHUN HING ELECTRIC WORKS & ENGINEERING CO LTD](https://appshunter.io/developer/1587122919) |

## 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


### Shun Hing

[App page](https://appshunter.io/ios/app/shun-hing/id6469593624)

**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 Shun Hing free?

Shun Hing is free to download, with no in-app purchases.

### Do 水務易 eWater or Shun Hing have ads?

Neither 水務易 eWater nor Shun Hing shows ads.

### Which is updated more often, 水務易 eWater or Shun Hing?

水務易 eWater ships an update monthly, and Shun Hing every 13 months. Most recently, 水務易 eWater was updated on September 12, 2026 and Shun Hing on September 11, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*