# 世紀21樓盤 vs HKP e

The clearest difference is iOS requirement: 世紀21樓盤 at 11.0 against HKP e's 13.4. 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.

世紀21樓盤 ships an update every 3 months, HKP e every 2 months. The most recent releases landed on September 17, 2026 and June 22, 2026 respectively.

## The numbers

| Metric | 世紀21樓盤 | HKP e |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | — | Free |
| Size | 18 MB | 33 MB |
| Requires iOS | **11.0** | 13.4 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Century 21 Hong Kong Limited](https://appshunter.io/developer/405907603) | [Hong Kong Police Force](https://appshunter.io/developer/535359322) |

## What reviewers say

### 世紀21樓盤

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

**Features:** macOS Compatibility

**In-app purchases:** none


### HKP e

[App page](https://appshunter.io/ios/app/hkp-e-licence/id6475276206)

Access and display eight types of electronic licenses and permits issued by the Hong Kong Police Force. Receive timely renewal reminders for your licenses and permits.

**Highlights:** Access electronic licenses and permits, Display licenses for inspection, Renewal reminders, Supports eight license types, Official Hong Kong Police Force app

**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 HKP e free?

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

### Do 世紀21樓盤 or HKP e have ads?

Neither 世紀21樓盤 nor HKP e shows ads.

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

世紀21樓盤 ships an update every 3 months, and HKP e every 2 months. Most recently, 世紀21樓盤 was updated on September 17, 2026 and HKP e on June 22, 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.*