# ERB家居服務 vs 窗安無事 WIN SAFE

The clearest difference is iOS requirement: 窗安無事 WIN SAFE at 12.0 against ERB家居服務'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.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on August 26, 2026 and February 20, 2026 respectively.

## The numbers

| Metric | ERB家居服務 | 窗安無事 WIN SAFE |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free | — |
| Size | 35 MB | 69 MB |
| Requires iOS | 15.1 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Employees Retraining Board](https://appshunter.io/developer/1465842659) | [Buildings Department, HKSARG](https://appshunter.io/developer/888159754) |

## What reviewers say

### ERB家居服務

[App page](https://appshunter.io/ios/app/erb/id1533368261)

This app connects users with trained and assessed domestic helpers for various home services, including caregiving, massage, and postpartum support. Employers can post job openings, review candidate profiles, and manage hiring directly through the platform.

**Highlights:** User registration, Post job vacancies, View matching candidates, Confirm hiring intentions, Receive direct messages, Share necessary documents

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

**In-app purchases:** none


### 窗安無事 WIN SAFE

[App page](https://appshunter.io/ios/app/win-safe/id1616494423)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ERB家居服務 free?

ERB家居服務 is free to download, with no in-app purchases.

### Is 窗安無事 WIN SAFE free?

窗安無事 WIN SAFE is free to download, with no in-app purchases.

### Do ERB家居服務 or 窗安無事 WIN SAFE have ads?

Neither ERB家居服務 nor 窗安無事 WIN SAFE shows ads.

### Which is updated more often, ERB家居服務 or 窗安無事 WIN SAFE?

ERB家居服務 ships an update every 2 months, and 窗安無事 WIN SAFE every 2 months. Most recently, ERB家居服務 was updated on August 26, 2026 and 窗安無事 WIN SAFE on February 20, 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.*