# Towngas 煤氣公司 vs 水務易 eWater

The clearest difference is update cadence: 水務易 eWater at monthly against Towngas 煤氣公司's every 5 months. Towngas 煤氣公司's advantage is iOS requirement (11.0 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.

Towngas 煤氣公司 ships an update every 5 months, 水務易 eWater monthly. The most recent releases landed on June 5, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | Towngas 煤氣公司 | 水務易 eWater |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/towngas/id407750575/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 42.9% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Monthly** |
| Monetization | Free | — |
| Size | 59 MB | 87 MB |
| Requires iOS | **11.0** | 15.5 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [The Hong Kong and China Gas Company Limited 香港中華煤氣有限公司](https://appshunter.io/developer/407750578) | [Water Supplies Department, the Government of the HKSAR](https://appshunter.io/developer/790111274) |

## What reviewers say

### Towngas 煤氣公司

[App page](https://appshunter.io/ios/app/towngas/id407750575)

This app offers a range of services for gas customers, including submitting meter readings, booking maintenance, and making payments. Stay updated on the latest promotions and manage your account conveniently.

**Highlights:** Instant meter reading submission, Maintenance scheduling, Online payment options, Latest promotions updates, Customer service access

**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 Towngas 煤氣公司 free?

Towngas 煤氣公司 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 Towngas 煤氣公司 or 水務易 eWater have ads?

Neither Towngas 煤氣公司 nor 水務易 eWater shows ads.

### Which is updated more often, Towngas 煤氣公司 or 水務易 eWater?

Towngas 煤氣公司 ships an update every 5 months, and 水務易 eWater monthly. Most recently, Towngas 煤氣公司 was updated on June 5, 2026 and 水務易 eWater on September 12, 2026.

---

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