# 한글이야호2 vs Math Collector

The clearest difference is in-app purchases: Math Collector at none against 한글이야호2's 11. 한글이야호2's advantage is iOS requirement (13.0 vs 16.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. 한글이야호2 sells 11 one-off in-app purchases. Math Collector asks for nothing beyond the download.

한글이야호2 ships an update every 3 days, Math Collector weekly. The most recent releases landed on September 23, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | 한글이야호2 | Math Collector |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/2/id6470958122/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 30.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 days** | Weekly |
| Monetization | Free with in-app purchases | — |
| Size | 378 MB | 14 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [JOYCONEDUTAINMENT Co. Ltd.](https://appshunter.io/developer/1714406491) | [jinyeoung kang](https://appshunter.io/developer/6811534606) |

## What reviewers say

### 한글이야호2

[App page](https://appshunter.io/ios/app/2/id6470958122)

This application helps users easily learn Korean characters and words through interactive content. It requires specific device specifications for optimal performance and offers in-app purchases for additional content.

**Highlights:** Learn Korean characters, Vocabulary building, Interactive content, In-app purchases for content, Photo saving feature, AR content integration

**Features:** macOS Compatibility

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1호 구매 | $5.99 | one-time |
| 7호 구매 | $5.99 | one-time |
| 8호 구매 | $5.99 | one-time |
| 13호 구매 | $5.99 | one-time |
| 14호 구매 | $5.99 | one-time |
| 3호 구매 | $6.99 | one-time |
| 9호 구매 | $6.99 | one-time |
| 12호 구매 | $6.99 | one-time |
| 10호 구매 | $7.99 | one-time |
| 13호 ~ 14호 구매 | $8.99 | one-time |
| 1화 ~ 12화 구매 | $49.99 | one-time |


### Math Collector

[App page](https://appshunter.io/ios/app/math-collector/id6811534604)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 한글이야호2 free?

한글이야호2 is free to download, with in-app purchases available.

### Is Math Collector free?

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

### Do 한글이야호2 or Math Collector have ads?

Neither 한글이야호2 nor Math Collector shows ads.

### Which is updated more often, 한글이야호2 or Math Collector?

한글이야호2 ships an update every 3 days, and Math Collector weekly. Most recently, 한글이야호2 was updated on September 23, 2026 and Math Collector on October 6, 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.*