# 綠綠賞手機應用程式 vs 水務易 eWater

The clearest difference is update cadence: 水務易 eWater at monthly against 綠綠賞手機應用程式's every 3 months. 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.

綠綠賞手機應用程式 ships an update every 3 months, 水務易 eWater monthly. Both last shipped on October 30, 2026.

## The numbers

| Metric | 綠綠賞手機應用程式 | 水務易 eWater |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (2 ratings)](https://appshunter.io/ios/app/id1601150343/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 14.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Size | 116 MB | 87 MB |
| Requires iOS | 15.6 | **15.5** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Environmental Protection Department of HKSARG](https://appshunter.io/developer/759560969) | [Water Supplies Department, HKSARG](https://appshunter.io/developer/790111274) |

## What reviewers say

### 綠綠賞手機應用程式

[App page](https://appshunter.io/ios/app/id1601150343)

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

**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 綠綠賞手機應用程式 free?

綠綠賞手機應用程式 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 綠綠賞手機應用程式 or 水務易 eWater have ads?

Neither 綠綠賞手機應用程式 nor 水務易 eWater shows ads.

### Which is updated more often, 綠綠賞手機應用程式 or 水務易 eWater?

綠綠賞手機應用程式 ships an update every 3 months, and 水務易 eWater monthly. Most recently, 綠綠賞手機應用程式 was updated on October 30, 2026 and 水務易 eWater on October 30, 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.*