# 국어 vs Math Quest

The clearest difference is in-app purchases: Math Quest at none against 국어's 5. Math Quest also leads on ads (none vs shown). 국어's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 18.0). On price and update cadence there is nothing between them.

Both are free to download. 국어 sells 5 in-app purchases, starting at $5.99 per month. Math Quest asks for nothing beyond the download.

국어 ships an update fortnightly, Math Quest every 3 weeks. The most recent releases landed on October 28, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | 국어 | Math Quest |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 107 MB | 14 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [SEO JAEHYEONG](https://appshunter.io/developer/6783699263) | [Pipln](https://appshunter.io/developer/366010387) |

## What reviewers say

### 국어

[App page](https://appshunter.io/ios/app/id6783699261)

Master Korean vocabulary for academic success and practical communication. This app offers structured learning paths from elementary to adult levels, incorporating interactive exercises, spaced repetition, and engaging games to reinforce word knowledge. Build a personalized vocabulary collection and track your progress with detailed diagnostics.

**Highlights:** Structured learning paths for all ages, Interactive exercises and quizzes, Spaced repetition for effective memorization, Engaging vocabulary games, Progress tracking and diagnostics, Offline learning support, Customizable vocabulary lists

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 프리미엄 월간 | $5.99 | per month |
| 프리미엄 3개월 | $14.99 | per 3 months |
| 프리미엄 6개월 | $22.99 | per 6 months |
| 프리미엄 연간 | $29.99 | per year |
| 프리미엄 평생 | $69.99 | one-time |


### Math Quest

[App page](https://appshunter.io/ios/app/math-quest-elementary-math/id6811545820)

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

**In-app purchases:** none


## Frequently asked questions

### Is 국어 free?

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

### Is Math Quest free?

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

### Do 국어 or Math Quest have ads?

국어 shows ads; Math Quest does not.

### Which is updated more often, 국어 or Math Quest?

국어 ships an update fortnightly, and Math Quest every 3 weeks. Most recently, 국어 was updated on October 28, 2026 and Math Quest on October 31, 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.*