# OCR扫描仪 vs Khao Jai เข้าใจ

The clearest difference is update cadence: Khao Jai เข้าใจ at every 3 weeks against OCR扫描仪's every 4 months. OCR扫描仪's advantage is device support (3 vs 1) and iOS requirement (12.0 vs 16.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. OCR扫描仪 sells 3 in-app purchases, starting at $3.99 per month and Khao Jai เข้าใจ sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

OCR扫描仪 ships an update every 4 months, Khao Jai เข้าใจ every 3 weeks. The most recent releases landed on October 19, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | OCR扫描仪 | Khao Jai เข้าใจ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Size | 116 MB | 8 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [付雄 李](https://appshunter.io/developer/1514095483) | [KUO WEI Tseng](https://appshunter.io/developer/6802335476) |

## What reviewers say

### OCR扫描仪

[App page](https://appshunter.io/ios/app/ocr-and/id6474518477)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ocr-月会员 | $3.99 | per month |
| 季会员 | $9.99 | per 3 months |
| 年会员 | $29.99 | per year |


### Khao Jai เข้าใจ

[App page](https://appshunter.io/ios/app/khao-jai/id6802335474)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $2.99 | per month |
| MAX Monthly | $4.99 | per month |


## Frequently asked questions

### Is OCR扫描仪 free?

OCR扫描仪 is free to download, with in-app purchases available.

### Is Khao Jai เข้าใจ free?

Khao Jai เข้าใจ is free to download, with in-app purchases available.

### Do OCR扫描仪 or Khao Jai เข้าใจ have ads?

Both OCR扫描仪 and Khao Jai เข้าใจ show ads.

### Which is updated more often, OCR扫描仪 or Khao Jai เข้าใจ?

OCR扫描仪 ships an update every 4 months, and Khao Jai เข้าใจ every 3 weeks. Most recently, OCR扫描仪 was updated on October 19, 2026 and Khao Jai เข้าใจ on October 24, 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.*