# 서울취미교육 vs Chaipang Math

The clearest difference is in-app purchases: 서울취미교육 at none against Chaipang Math's 3. Chaipang Math's advantage is ads (none vs shown) and update cadence (fortnightly vs every 73 months). On price, device support and iOS requirement there is nothing between them.

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

서울취미교육 ships an update every 73 months, Chaipang Math fortnightly. The most recent releases landed on October 29, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | 서울취미교육 | Chaipang Math |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 73 months | **Fortnightly** |
| Size | 32 MB | 277 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Kyungjin Lee](https://appshunter.io/developer/572393811) | [Wecref Co., Ltd.](https://appshunter.io/developer/1570555584) |

## What reviewers say

### 서울취미교육

[App page](https://appshunter.io/ios/app/id739002970)

**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 서울취미교육 free?

서울취미교육 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 서울취미교육 or Chaipang Math have ads?

서울취미교육 shows ads; Chaipang Math does not.

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

서울취미교육 ships an update every 73 months, and Chaipang Math fortnightly. Most recently, 서울취미교육 was updated on October 29, 2026 and Chaipang Math on October 27, 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.*