# 水務易 eWater vs 香港巴士

The clearest difference is ads: 水務易 eWater at none against 香港巴士's shown. 香港巴士's advantage is iOS requirement (12 vs 15.5). On price, update cadence, 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, 香港巴士 every 6 weeks. The most recent releases landed on September 12, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | 水務易 eWater | 香港巴士 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (6 ratings)](https://appshunter.io/ios/app/id6474665012/reviews)** |
| Number of ratings | — | **6** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Monthly** | Every 6 weeks |
| Monetization | — | Ad-supported |
| Size | 87 MB | 36 MB |
| Requires iOS | 15.5 | **12** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Water Supplies Department, the Government of the HKSAR](https://appshunter.io/developer/790111274) | [婧嘉 郭](https://appshunter.io/developer/1622970998) |

## 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


### 香港巴士

[App page](https://appshunter.io/ios/app/id6474665012)

This app provides real-time bus arrival information for various Hong Kong bus operators. It offers route browsing, service times, and the ability to save favorite stops for quick access. All data is sourced from DATA.GOV.HK.

**Highlights:** Real-time bus arrival predictions, Comprehensive route information, Support for multiple bus operators, Favorite stop saving, Clear display of routes and service times

**Features:** macOS Compatibility

**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 香港巴士 free?

香港巴士 is free to download, with no in-app purchases.

### Do 水務易 eWater or 香港巴士 have ads?

香港巴士 shows ads; 水務易 eWater does not.

### Which is updated more often, 水務易 eWater or 香港巴士?

水務易 eWater ships an update monthly, and 香港巴士 every 6 weeks. Most recently, 水務易 eWater was updated on September 12, 2026 and 香港巴士 on September 21, 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.*