# ERB家居服務 vs 世紀21樓盤

The clearest difference is iOS requirement: 世紀21樓盤 at 11.0 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.

ERB家居服務 ships an update every 2 months, 世紀21樓盤 every 3 months. The most recent releases landed on August 26, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | ERB家居服務 | 世紀21樓盤 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Free | — |
| Size | 35 MB | 18 MB |
| Requires iOS | 15.1 | **11.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Employees Retraining Board](https://appshunter.io/developer/1465842659) | [Century 21 Hong Kong Limited](https://appshunter.io/developer/405907603) |

## 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


### 世紀21樓盤

[App page](https://appshunter.io/ios/app/21/id1671702436)

**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 世紀21樓盤 free?

世紀21樓盤 is free to download, with no in-app purchases.

### Do ERB家居服務 or 世紀21樓盤 have ads?

Neither ERB家居服務 nor 世紀21樓盤 shows ads.

### Which is updated more often, ERB家居服務 or 世紀21樓盤?

ERB家居服務 ships an update every 2 months, and 世紀21樓盤 every 3 months. Most recently, ERB家居服務 was updated on August 26, 2026 and 世紀21樓盤 on September 17, 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.*