# Towngas Metering vs 圓玄學院

The clearest difference is update cadence: 圓玄學院 at fortnightly against Towngas Metering's every 4 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.

Towngas Metering ships an update every 4 months, 圓玄學院 fortnightly. The most recent releases landed on November 2, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | Towngas Metering | 圓玄學院 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 24.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Fortnightly** |
| Monetization | Free | — |
| Size | 27 MB | 8 MB |
| Requires iOS | 13.0 | 13 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [The Hong Kong and China Gas Company Limited 香港中華煤氣有限公司](https://appshunter.io/developer/407750578) | [The Yuen Yuen Institute](https://appshunter.io/developer/1802107948) |

## What reviewers say

### Towngas Metering

[App page](https://appshunter.io/ios/app/towngas-metering/id1238631375)

This app simplifies gas meter reading by connecting to a smart meter via Bluetooth. It allows for one-click reporting, provides monthly notifications, and can even help friends report their meter readings.

**Highlights:** Bluetooth meter connection, One-click meter reading reporting, Monthly reporting notifications, Assists friends with readings, QR code meter compatibility

**Features:** macOS Compatibility

**In-app purchases:** none


### 圓玄學院

[App page](https://appshunter.io/ios/app/id6746192520)

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

**In-app purchases:** none


## Frequently asked questions

### Is Towngas Metering free?

Towngas Metering is free to download, with no in-app purchases.

### Is 圓玄學院 free?

圓玄學院 is free to download, with no in-app purchases.

### Do Towngas Metering or 圓玄學院 have ads?

Neither Towngas Metering nor 圓玄學院 shows ads.

### Which is updated more often, Towngas Metering or 圓玄學院?

Towngas Metering ships an update every 4 months, and 圓玄學院 fortnightly. Most recently, Towngas Metering was updated on November 2, 2026 and 圓玄學院 on November 8, 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.*