# 한자공부Q AD vs Cheongdok AI

The clearest difference is ads: Cheongdok AI at none against 한자공부Q AD's shown. 한자공부Q AD's advantage is update cadence (weekly vs every 3 weeks) and iOS requirement (16.4 vs 18.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. 한자공부Q AD sells 10 one-off in-app purchases and Cheongdok AI sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

한자공부Q AD ships an update weekly, Cheongdok AI every 3 weeks. The most recent releases landed on October 19, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | 한자공부Q AD | Cheongdok AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (1 ratings)](https://appshunter.io/ios/app/q-ad/id376511439/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 85.7% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Weekly** | Every 3 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 197 MB | 11 MB |
| Requires iOS | **16.4** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Aribada Inc.](https://appshunter.io/developer/390608679) | [Jungsoo Nam](https://appshunter.io/developer/6782075910) |

## What reviewers say

### 한자공부Q AD

[App page](https://appshunter.io/ios/app/q-ad/id376511439)

Learn Korean Hanja characters by grade level with a comprehensive dictionary and interactive study tools. Features include camera search, stroke order practice, quizzes, and spaced repetition for effective memorization. Optimized for tablets and includes lock screen progress updates.

**Highlights:** Hanja dictionary with 27,000 characters, Camera-based Hanja search, Stroke order animation and practice, Grade-level specific quizzes and mock tests, Spaced repetition system (SRS) for review, Lock screen progress display, Tablet optimization with multi-panel layout

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 단어검색/연관 단어 기능 추가 | $2.99 | one-time |
| 한자퀴즈 한자 맞히기 | $2.99 | one-time |
| 사자성어 | $2.99 | one-time |
| 천자문 | $2.99 | one-time |
| 사자소학 | $2.99 | one-time |
| 모의시험 | $2.99 | one-time |
| 오늘의 복습 | $2.99 | one-time |
| 나의 단어장 | $2.99 | one-time |
| 일본어 한자 | $2.99 | one-time |
| 전체 구매 | $19.99 | one-time |


### Cheongdok AI

[App page](https://appshunter.io/ios/app/cheongdok-ai-hanja-reader/id6782077049)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $4.99 | per month |
| Yearly Premium | $34.99 | per year |


## Frequently asked questions

### Is 한자공부Q AD free?

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

### Is Cheongdok AI free?

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

### Do 한자공부Q AD or Cheongdok AI have ads?

한자공부Q AD shows ads; Cheongdok AI does not.

### Which is updated more often, 한자공부Q AD or Cheongdok AI?

한자공부Q AD ships an update weekly, and Cheongdok AI every 3 weeks. Most recently, 한자공부Q AD was updated on October 19, 2026 and Cheongdok AI on October 20, 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.*