# 邏輯訓練遊戲題目 vs HK Correctional Services Prep

The clearest difference is in-app purchases: 邏輯訓練遊戲題目 at none against HK Correctional Services Prep's 1. HK Correctional Services Prep's advantage is device support (3 vs 1) and iOS requirement (15.6 vs 17.0). On price, update cadence and ads there is nothing between them.

Both are free to download. HK Correctional Services Prep sells 1 one-off in-app purchase. 邏輯訓練遊戲題目 asks for nothing beyond the download.

邏輯訓練遊戲題目 ships an update every 5 days, HK Correctional Services Prep every 4 days. The most recent releases landed on October 21, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | 邏輯訓練遊戲題目 | HK Correctional Services Prep |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 days | **Every 4 days** |
| Size | 5 MB | 93 MB |
| Requires iOS | 17.0 | **15.6** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Yat Long LAW](https://appshunter.io/developer/1778275783) | [Pickmy AI](https://appshunter.io/developer/1869516043) |

## What reviewers say

### 邏輯訓練遊戲題目

[App page](https://appshunter.io/ios/app/logic-train/id6746067429)

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

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is 邏輯訓練遊戲題目 free?

邏輯訓練遊戲題目 is free to download, with no in-app purchases.

### Is HK Correctional Services Prep free?

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

### Do 邏輯訓練遊戲題目 or HK Correctional Services Prep have ads?

Neither 邏輯訓練遊戲題目 nor HK Correctional Services Prep shows ads.

### Which is updated more often, 邏輯訓練遊戲題目 or HK Correctional Services Prep?

邏輯訓練遊戲題目 ships an update every 5 days, and HK Correctional Services Prep every 4 days. Most recently, 邏輯訓練遊戲題目 was updated on October 21, 2026 and HK Correctional Services Prep on October 12, 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.*