# AR Math vs Chaipang Math

The clearest difference is in-app purchases: AR Math at none against Chaipang Math's 3. AR Math also leads on iOS requirement (9.0 vs 13.0). Chaipang Math's advantage is update cadence (fortnightly vs every 5 weeks). On price, ads and device support there is nothing between them.

Both are free to download. Chaipang Math sells 3 in-app purchases, starting at $24.99 per month. AR Math asks for nothing beyond the download.

AR Math ships an update every 5 weeks, Chaipang Math fortnightly. Both last shipped on September 11, 2026.

## The numbers

| Metric | AR Math | Chaipang Math |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Fortnightly** |
| Size | 309 MB | 277 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [A-ONE CREATION Co., Ltd.](https://appshunter.io/developer/1432457090) | [Wecref Co., Ltd.](https://appshunter.io/developer/1570555584) |

## What reviewers say

### AR Math

[App page](https://appshunter.io/ios/app/ar-math/id1566824041)

**Features:** macOS Compatibility

**In-app purchases:** none


### Chaipang Math

[App page](https://appshunter.io/ios/app/chaipang-math/id6449987310)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1개월 구독 | $24.99 | per month |
| 3개월 구독 | $59.99 | per 3 months |
| 6개월 구독 | $69.99 | per 6 months |


## Frequently asked questions

### Is AR Math free?

AR Math is free to download, with no in-app purchases.

### Is Chaipang Math free?

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

### Do AR Math or Chaipang Math have ads?

Neither AR Math nor Chaipang Math shows ads.

### Which is updated more often, AR Math or Chaipang Math?

AR Math ships an update every 5 weeks, and Chaipang Math fortnightly. Most recently, AR Math was updated on September 11, 2026 and Chaipang Math on September 11, 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.*