# AI Document Scanner Pro vs AI绘本库

The clearest difference is ads: AI绘本库 at none against AI Document Scanner Pro's shown. AI绘本库 also leads on iOS requirement (12.0 vs 14). AI Document Scanner Pro's advantage is update cadence (every 4 days vs every 3 weeks). On price, 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.

AI Document Scanner Pro ships an update every 4 days, AI绘本库 every 3 weeks. The most recent releases landed on September 29, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | AI Document Scanner Pro | AI绘本库 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ai-document-scanner-pro/id6744562786/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 4 days** | Every 3 weeks |
| Monetization | Ad-supported | — |
| Size | 6 MB | 95 MB |
| Requires iOS | 14 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Yi Wang](https://appshunter.io/developer/1195468577) | [汉光 杨](https://appshunter.io/developer/1611145104) |

## What reviewers say

### AI Document Scanner Pro

[App page](https://appshunter.io/ios/app/ai-document-scanner-pro/id6744562786)

Easily convert paper documents, receipts, and notes into high-quality digital files. Features include auto edge detection, multiple filters, and PDF export. Ideal for organizing study materials, business cards, and important files for work or daily life.

**Highlights:** One-click scanning, Auto edge detection, Multiple filter options, Brightness, contrast, sharpness adjustment, PDF export, Batch processing, Multi-language support

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

**In-app purchases:** none


### AI绘本库

[App page](https://appshunter.io/ios/app/ai-ai/id6745256933)

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

**In-app purchases:** none


## Frequently asked questions

### Is AI Document Scanner Pro free?

AI Document Scanner Pro is free to download, with no in-app purchases.

### Is AI绘本库 free?

AI绘本库 is free to download, with no in-app purchases.

### Do AI Document Scanner Pro or AI绘本库 have ads?

AI Document Scanner Pro shows ads; AI绘本库 does not.

### Which is updated more often, AI Document Scanner Pro or AI绘本库?

AI Document Scanner Pro ships an update every 4 days, and AI绘本库 every 3 weeks. Most recently, AI Document Scanner Pro was updated on September 29, 2026 and AI绘本库 on October 6, 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.*