# HK Correctional Services Prep vs EO 投考全攻略 EOReady

The clearest difference is price: HK Correctional Services Prep at Free against EO 投考全攻略 EOReady's $29.99. HK Correctional Services Prep also leads on iOS requirement (15.6 vs 18.6). EO 投考全攻略 EOReady's advantage is in-app purchases (none vs 1) and update cadence (daily vs every 4 days). On ads and device support there is nothing between them.

HK Correctional Services Prep is free to download; EO 投考全攻略 EOReady costs $29.99 up front. HK Correctional Services Prep sells 1 one-off in-app purchase. EO 投考全攻略 EOReady asks for nothing beyond the download.

HK Correctional Services Prep ships an update every 4 days, EO 投考全攻略 EOReady daily. The most recent releases landed on October 12, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | HK Correctional Services Prep | EO 投考全攻略 EOReady |
| --- | --- | --- |
| Price | **Free** | $29.99 |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 days | **Daily** |
| Size | 93 MB | 50 MB |
| Requires iOS | **15.6** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Pickmy AI](https://appshunter.io/developer/1869516043) | [SUET MUI NG](https://appshunter.io/developer/1875673704) |

## What reviewers say

### HK Correctional Services Prep

[App page](https://appshunter.io/ios/app/hk-correctional-services-prep/id6795981685)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 180-Day Pro | $19.99 | one-time |


### EO 投考全攻略 EOReady

[App page](https://appshunter.io/ios/app/eo-eoready/id6812612735)

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

**In-app purchases:** none


## Frequently asked questions

### Is HK Correctional Services Prep free?

HK Correctional Services Prep is free to download, with in-app purchases available.

### Is EO 投考全攻略 EOReady free?

EO 投考全攻略 EOReady costs $29.99, with no in-app purchases.

### Do HK Correctional Services Prep or EO 投考全攻略 EOReady have ads?

Neither HK Correctional Services Prep nor EO 投考全攻略 EOReady shows ads.

### Which is updated more often, HK Correctional Services Prep or EO 投考全攻略 EOReady?

HK Correctional Services Prep ships an update every 4 days, and EO 投考全攻略 EOReady daily. Most recently, HK Correctional Services Prep was updated on October 12, 2026 and EO 投考全攻略 EOReady on October 6, 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.*