# 국어 능력 vs 리드키(ReadKey)

The clearest difference is update cadence: 리드키(ReadKey) at fortnightly against 국어 능력's every 3 months. 국어 능력's advantage is iOS requirement (14.0 vs 16.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

국어 능력 ships an update every 3 months, 리드키(ReadKey) fortnightly. The most recent releases landed on October 13, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | 국어 능력 | 리드키(ReadKey) |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Fortnightly** |
| Monetization | Free | — |
| Size | 26 MB | 66 MB |
| Requires iOS | **14.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [별책](https://appshunter.io/developer/569035377) | [Goodwillhunting, Inc](https://appshunter.io/developer/1061875607) |

## What reviewers say

### 국어 능력

[App page](https://appshunter.io/ios/app/id1557583975)

This app offers a structured approach to Korean language studies, focusing on past exam questions for civil service exams. It provides mobile-optimized practice, detailed explanations, and personalized learning modes to help users improve their skills and verify their knowledge.

**Highlights:** Past civil service exam questions (2017+), Mobile-optimized practice interface, Apple Pencil note-taking on iPad, Detailed 'Chorokpen' annotation explanations, Various study modes (subject, topic, keyword), Automatic progress tracking and iCloud sync

**Features:** Vision Pro support

**In-app purchases:** none


### 리드키(ReadKey)

[App page](https://appshunter.io/ios/app/readkey/id6748025836)

**In-app purchases:** none


## Frequently asked questions

### Is 국어 능력 free?

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

### Is 리드키(ReadKey) free?

리드키(ReadKey) is free to download, with no in-app purchases.

### Do 국어 능력 or 리드키(ReadKey) have ads?

Neither 국어 능력 nor 리드키(ReadKey) shows ads.

### Which is updated more often, 국어 능력 or 리드키(ReadKey)?

국어 능력 ships an update every 3 months, and 리드키(ReadKey) fortnightly. Most recently, 국어 능력 was updated on October 13, 2026 and 리드키(ReadKey) on October 7, 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.*