# 現代小數 AR 5 vs Sobo Math

The clearest difference is in-app purchases: 現代小數 AR 5 at none against Sobo Math's 2. 現代小數 AR 5 also leads on iOS requirement (11.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. Sobo Math sells 2 in-app purchases, starting at $9.99 per month. 現代小數 AR 5 asks for nothing beyond the download.

## The numbers

| Metric | 現代小數 AR 5 | Sobo Math |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 3 days |
| Size | 316 MB | 28 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Modern Educational Research Society, LTD](https://appshunter.io/developer/432268704) | [kwok wai yeung](https://appshunter.io/developer/1887192726) |

## What reviewers say

### 現代小數 AR 5

[App page](https://appshunter.io/ios/app/ar-5/id1600849707)

**Features:** macOS Compatibility

**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 現代小數 AR 5 free?

現代小數 AR 5 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 現代小數 AR 5 or Sobo Math have ads?

Neither 現代小數 AR 5 nor Sobo Math shows ads.

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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.*