# 澳電CEM vs 公務通

The clearest difference is iOS requirement: 澳電CEM at 13.0 against 公務通's 15.1. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

澳電CEM ships an update every 6 weeks, 公務通 every 2 months. The most recent releases landed on September 7, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | 澳電CEM | 公務通 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/cem/id573796743/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 2 months |
| Monetization | Free | — |
| Size | 50 MB | 100 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Companhia de Electricidade de Macau - CEM, S.A.](https://appshunter.io/developer/573796746) | [澳門特別行政區政府行政公職局](https://appshunter.io/developer/1105728183) |

## What reviewers say

### 澳電CEM

[App page](https://appshunter.io/ios/app/cem/id573796743)

Manage your electricity contracts and apply for services with this platform. View bills, submit meter readings, set payment reminders, and track online applications. Registered users can access both the app and the online service center with the same credentials.

**Highlights:** Manage electricity contracts, View latest electricity bills, Apply for services, Submit meter readings, Set payment reminders, Track online application status, Register for online services

**Features:** macOS Compatibility

**In-app purchases:** none


### 公務通

[App page](https://appshunter.io/ios/app/id1610076359)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 澳電CEM free?

澳電CEM is free to download, with no in-app purchases.

### Is 公務通 free?

公務通 is free to download, with no in-app purchases.

### Do 澳電CEM or 公務通 have ads?

Neither 澳電CEM nor 公務通 shows ads.

### Which is updated more often, 澳電CEM or 公務通?

澳電CEM ships an update every 6 weeks, and 公務通 every 2 months. Most recently, 澳電CEM was updated on September 7, 2026 and 公務通 on September 16, 2026.

---

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