# 자주 틀리는 우리말 vs Rooty

The clearest difference is in-app purchases: Rooty at none against 자주 틀리는 우리말's 1. Rooty also leads on update cadence (every 8 days vs every 3 months). 자주 틀리는 우리말's advantage is iOS requirement (8.0 vs 16.6). On price, ads and device support there is nothing between them.

Both are free to download. 자주 틀리는 우리말 sells 1 one-off in-app purchase. Rooty asks for nothing beyond the download.

자주 틀리는 우리말 ships an update every 3 months, Rooty every 8 days. The most recent releases landed on October 16, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | 자주 틀리는 우리말 | Rooty |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 85.2% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 8 days** |
| Monetization | Free with in-app purchases | — |
| Size | 79 MB | 59 MB |
| Requires iOS | **8.0** | 16.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [DaolSoft, Co., Ltd.](https://appshunter.io/developer/295463355) | [Si Heon Lee](https://appshunter.io/developer/1626603000) |

## What reviewers say

### 자주 틀리는 우리말

[App page](https://appshunter.io/ios/app/id424783335)

Learn correct Korean expressions and prepare for language proficiency tests with this educational app. It offers quizzes, a vocabulary list, and features like an answer notebook to improve your Korean language skills.

**Highlights:** Learn commonly mistaken Korean expressions, Prepare for Korean language proficiency tests, OX quizzes with answer notebook, Vocabulary list with example sentences, Autocomplete search function, Bookmark feature

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 데이터 추가 구입 | $0.99 | one-time |


### Rooty

[App page](https://appshunter.io/ios/app/rooty/id6746859444)

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

**In-app purchases:** none


## Frequently asked questions

### Is 자주 틀리는 우리말 free?

자주 틀리는 우리말 is free to download, with in-app purchases available.

### Is Rooty free?

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

### Do 자주 틀리는 우리말 or Rooty have ads?

Neither 자주 틀리는 우리말 nor Rooty shows ads.

### Which is updated more often, 자주 틀리는 우리말 or Rooty?

자주 틀리는 우리말 ships an update every 3 months, and Rooty every 8 days. Most recently, 자주 틀리는 우리말 was updated on October 16, 2026 and Rooty on October 8, 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.*