# CKC OCR vs K3學中文 (寫字認字)

The clearest difference is price: CKC OCR at Free against K3學中文 (寫字認字)'s $7.99. CKC OCR also leads on update cadence (fortnightly vs every 9 months). K3學中文 (寫字認字)'s advantage is iOS requirement (9.0 vs 15.6). On ads, in-app purchases and device support there is nothing between them.

CKC OCR is free to download; K3學中文 (寫字認字) costs $7.99 up front. Neither carries in-app purchases, so what you see is what you pay.

CKC OCR ships an update fortnightly, K3學中文 (寫字認字) every 9 months. The most recent releases landed on October 4, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | CKC OCR | K3學中文 (寫字認字) |
| --- | --- | --- |
| Price | **Free** | $7.99 |
| Rating | **[3.3 (3 ratings)](https://appshunter.io/ios/app/ckc-ocr/id1317213774/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 9 months |
| Monetization | Free | — |
| Size | 2 MB | 362 MB |
| Requires iOS | 15.6 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ka Ho Tse](https://appshunter.io/developer/1317213773) | [Yiu Ying Ching](https://appshunter.io/developer/1667170345) |

## What reviewers say

### CKC OCR

[App page](https://appshunter.io/ios/app/ckc-ocr/id1317213774)

This educational tool helps users search for CKC codes and learn Chinese characters. It explains the appearance-based coding system, which encodes characters based on the stroke features of their four corners.

**Highlights:** Search CKC codes for Chinese characters, Learn Chinese character stroke features, Understand appearance-based coding system, View CKC code combinations, Educational tool for Chinese language teaching

**Features:** macOS Compatibility

**In-app purchases:** none


### K3學中文 (寫字認字)

[App page](https://appshunter.io/ios/app/k3/id1669891510)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CKC OCR free?

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

### Is K3學中文 (寫字認字) free?

K3學中文 (寫字認字) costs $7.99, with no in-app purchases.

### Do CKC OCR or K3學中文 (寫字認字) have ads?

Neither CKC OCR nor K3學中文 (寫字認字) shows ads.

### Which is updated more often, CKC OCR or K3學中文 (寫字認字)?

CKC OCR ships an update fortnightly, and K3學中文 (寫字認字) every 9 months. Most recently, CKC OCR was updated on October 4, 2026 and K3學中文 (寫字認字) on October 3, 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.*