# 丸単 vs Malmoi

The clearest difference is in-app purchases: Malmoi at none against 丸単's 10. Malmoi also leads on device support (3 vs 1) and iOS requirement (15.0 vs 17.0). On price, update cadence and ads there is nothing between them.

Both are free to download. 丸単 sells 10 one-off in-app purchases. Malmoi asks for nothing beyond the download.

丸単 ships an update every 4 days, Malmoi every 3 days. The most recent releases landed on October 24, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | 丸単 | Malmoi |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 days | **Every 3 days** |
| Monetization | — | Freemium |
| Size | 7 MB | 39 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [sungjae park](https://appshunter.io/developer/1896477219) | [INPHIL CHOI](https://appshunter.io/developer/6785766361) |

## What reviewers say

### 丸単

[App page](https://appshunter.io/ios/app/id6767459920)

**Features:** Family Sharing

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| TOPIK Upgrade 3 | $0.49 | one-time |
| TOPIK Upgrade 4 | $0.49 | one-time |
| All Upgrade Mixed | $0.49 | one-time |
| All Upgrade 4 TOPIK | $0.99 | one-time |
| TOPIK Upgrade 2 | $1.99 | one-time |
| All Upgrade 3 TOPIK | $1.99 | one-time |
| All Upgrade TOPIK | $1.99 | one-time |
| All Upgrade HANKEN | $1.99 | one-time |
| All Upgrade 2 TOPIK | $3.99 | one-time |
| All Upgrade 1 TOPIK | $4.99 | one-time |


### Malmoi

[App page](https://appshunter.io/ios/app/malmoi-learn-korean/id6804689666)

Master Korean pronunciation and grammar with this comprehensive learning tool. It focuses on how words are actually spoken, offers conjugation drills, and includes a vast dictionary with multiple language translations. Prepare for exams with reading, listening, writing, and mock test modules.

**Highlights:** Pronunciation trainer with computed rules, Irregular verb and adjective conjugation drills, 44,000-word dictionary with multi-language meanings, 296 grammar patterns with examples, Reading, listening, and writing practice modules, TOPIK mock tests and writing scoring, Offline functionality

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

**In-app purchases:** none


## Frequently asked questions

### Is 丸単 free?

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

### Is Malmoi free?

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

### Do 丸単 or Malmoi have ads?

Neither 丸単 nor Malmoi shows ads.

### Which is updated more often, 丸単 or Malmoi?

丸単 ships an update every 4 days, and Malmoi every 3 days. Most recently, 丸単 was updated on October 24, 2026 and Malmoi on October 29, 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.*