# 香港駕駛考試 vs Sobo Math

The clearest difference is in-app purchases: 香港駕駛考試 at none against Sobo Math's 2. Sobo Math's advantage is ads (none vs shown) and update cadence (every 3 days vs every 11 days). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Sobo Math sells 2 in-app purchases, starting at $9.99 per month. 香港駕駛考試 asks for nothing beyond the download.

香港駕駛考試 ships an update every 11 days, Sobo Math every 3 days. The most recent releases landed on September 8, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | 香港駕駛考試 | Sobo Math |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 11 days | **Every 3 days** |
| Size | 47 MB | 37 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Secmenu Technology Limited](https://appshunter.io/developer/964395558) | [kwok wai yeung](https://appshunter.io/developer/1887192726) |

## What reviewers say

### 香港駕駛考試

[App page](https://appshunter.io/ios/app/id6502007913)

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

**In-app purchases:** none


### Sobo Math

[App page](https://appshunter.io/ios/app/sobo-math/id6785965928)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 小學數學大冒險 | $9.99 | per month |
| PRO Yearly | $69.99 | per year |


## Frequently asked questions

### Is 香港駕駛考試 free?

香港駕駛考試 is free to download, with no in-app purchases.

### Is Sobo Math free?

Sobo Math is free to download, with in-app purchases available.

### Do 香港駕駛考試 or Sobo Math have ads?

香港駕駛考試 shows ads; Sobo Math does not.

### Which is updated more often, 香港駕駛考試 or Sobo Math?

香港駕駛考試 ships an update every 11 days, and Sobo Math every 3 days. Most recently, 香港駕駛考試 was updated on September 8, 2026 and Sobo Math 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.*