# 世紀21樓盤 vs eHKAM

The clearest difference is update cadence: eHKAM at every 8 days against 世紀21樓盤's every 3 months. 世紀21樓盤's advantage is iOS requirement (11.0 vs 15.1). 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.

世紀21樓盤 ships an update every 3 months, eHKAM every 8 days. The most recent releases landed on October 4, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | 世紀21樓盤 | eHKAM |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 8 days** |
| Monetization | — | Free |
| Size | 18 MB | 57 MB |
| Requires iOS | **11.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Century 21 Hong Kong Limited](https://appshunter.io/developer/405907603) | [Hong Kong Academy of Medicine](https://appshunter.io/developer/994064693) |

## What reviewers say

### 世紀21樓盤

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

**Features:** macOS Compatibility

**In-app purchases:** none


### eHKAM

[App page](https://appshunter.io/ios/app/ehkam/id6470922101)

This official mobile application connects medical and dental professionals with continuous learning opportunities and updates from the Hong Kong Academy of Medicine. Access exclusive content, engage with specialists, and stay informed about events and resources promoting medical ethics and professionalism.

**Highlights:** Continuous learning resources, Updates on medical/dental education, Information on HKAM events, Community engagement for specialists, Resources for medical professionalism, Access to exclusive content

**In-app purchases:** none


## Frequently asked questions

### Is 世紀21樓盤 free?

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

### Is eHKAM free?

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

### Do 世紀21樓盤 or eHKAM have ads?

Neither 世紀21樓盤 nor eHKAM shows ads.

### Which is updated more often, 世紀21樓盤 or eHKAM?

世紀21樓盤 ships an update every 3 months, and eHKAM every 8 days. Most recently, 世紀21樓盤 was updated on October 4, 2026 and eHKAM on October 7, 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.*