# 懲教署投考全攻略 CSDReady vs HK Customs Interview Prep

The clearest difference is price: HK Customs Interview Prep at Free against 懲教署投考全攻略 CSDReady's $11.99. HK Customs Interview Prep also leads on iOS requirement (15.6 vs 18.6). 懲教署投考全攻略 CSDReady's advantage is in-app purchases (none vs 1) and update cadence (every 2 days vs every 5 days). On ads and device support there is nothing between them.

HK Customs Interview Prep is free to download; 懲教署投考全攻略 CSDReady costs $11.99 up front. HK Customs Interview Prep sells 1 one-off in-app purchase. 懲教署投考全攻略 CSDReady asks for nothing beyond the download.

懲教署投考全攻略 CSDReady ships an update every 2 days, HK Customs Interview Prep every 5 days. The most recent releases landed on September 25, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | 懲教署投考全攻略 CSDReady | HK Customs Interview Prep |
| --- | --- | --- |
| Price | $11.99 | **Free** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 5 days |
| Size | 22 MB | 85 MB |
| Requires iOS | 18.6 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [SUET MUI NG](https://appshunter.io/developer/1875673704) | [Pickmy AI](https://appshunter.io/developer/1869516043) |

## What reviewers say

### 懲教署投考全攻略 CSDReady

[App page](https://appshunter.io/ios/app/csdready/id6785542417)

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

**In-app purchases:** none


### HK Customs Interview Prep

[App page](https://appshunter.io/ios/app/hk-customs-interview-prep/id6795889851)

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

**In-app purchases (1)**

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


## Frequently asked questions

### Is 懲教署投考全攻略 CSDReady free?

懲教署投考全攻略 CSDReady costs $11.99, with no in-app purchases.

### Is HK Customs Interview Prep free?

HK Customs Interview Prep is free to download, with in-app purchases available.

### Do 懲教署投考全攻略 CSDReady or HK Customs Interview Prep have ads?

Neither 懲教署投考全攻略 CSDReady nor HK Customs Interview Prep shows ads.

### Which is updated more often, 懲教署投考全攻略 CSDReady or HK Customs Interview Prep?

懲教署投考全攻略 CSDReady ships an update every 2 days, and HK Customs Interview Prep every 5 days. Most recently, 懲教署投考全攻略 CSDReady was updated on September 25, 2026 and HK Customs Interview Prep on September 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.*