# CodeChef vs OCRBook

The clearest difference is update cadence: OCRBook at every 8 days against CodeChef's every 4 months. CodeChef's advantage is iOS requirement (16.5 vs 18.6). On price, ads, in-app purchases and device support there is nothing between them.

CodeChef costs $1.99 and OCRBook $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

CodeChef ships an update every 4 months, OCRBook every 8 days. The most recent releases landed on September 26, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | CodeChef | OCRBook |
| --- | --- | --- |
| Price | $1.99 | $1.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 8 days** |
| Size | 1 MB | 14 MB |
| Requires iOS | **16.5** | 18.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Hangzhou Lake Snow Technology Co., Ltd.](https://appshunter.io/developer/1439688130) | [FiveStar AI](https://appshunter.io/developer/1872300274) |

## What reviewers say

### CodeChef

[App page](https://appshunter.io/ios/app/codechef/id6743121212)

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

**In-app purchases:** none


### OCRBook

[App page](https://appshunter.io/ios/app/ocrbook/id6755219492)

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

**In-app purchases:** none


## Frequently asked questions

### Is CodeChef free?

CodeChef costs $1.99, with no in-app purchases.

### Is OCRBook free?

OCRBook costs $1.99, with no in-app purchases.

### Do CodeChef or OCRBook have ads?

Neither CodeChef nor OCRBook shows ads.

### Which is updated more often, CodeChef or OCRBook?

CodeChef ships an update every 4 months, and OCRBook every 8 days. Most recently, CodeChef was updated on September 26, 2026 and OCRBook on October 10, 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.*