# File Guard Pro vs AI Document Scanner Pro

The clearest difference is rating: AI Document Scanner Pro at 5.0 against File Guard Pro's 4.5. AI Document Scanner Pro also leads on update cadence (every 4 days vs every 2 months). File Guard Pro's advantage is ads (none vs shown) and monetization model (free vs ad-supported). On price, ratings volume, 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 holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

File Guard Pro ships an update every 2 months, AI Document Scanner Pro every 4 days. The most recent releases landed on September 10, 2026 and August 18, 2026 respectively.

## The numbers

| Metric | File Guard Pro | AI Document Scanner Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (2 ratings)](https://appshunter.io/ios/app/file-guard-pro/id6742727006/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ai-document-scanner-pro/id6744562786/reviews)** |
| Number of ratings | **2** | 1 |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 4 days** |
| Monetization | **Free** | Ad-supported |
| Size | 2 MB | 6 MB |
| Requires iOS | 15.6 | **14** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [斌 虞](https://appshunter.io/developer/561889393) | [Yi Wang](https://appshunter.io/developer/1195468577) |

## What reviewers say

### File Guard Pro

[App page](https://appshunter.io/ios/app/file-guard-pro/id6742727006)

Securely encrypt and decrypt your files with this powerful cryptography tool. It offers a user-friendly interface for protecting confidential information quickly and efficiently. Based on a customized, reliable algorithm, it provides stronger security than many public tools.

**Highlights:** File encryption, File decryption, Customized cryptography algorithm, User-friendly interface, Fast performance, Confidential information security

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is File Guard Pro free?

File Guard Pro is free to download, with no in-app purchases.

### Is AI Document Scanner Pro free?

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

### Which has better reviews, File Guard Pro or AI Document Scanner Pro?

AI Document Scanner Pro is rated higher. File Guard Pro averages 4.5 out of 5 from 2 ratings, while AI Document Scanner Pro averages 5.0 from 1 ratings.

### Do File Guard Pro or AI Document Scanner Pro have ads?

AI Document Scanner Pro shows ads; File Guard Pro does not.

### Which is updated more often, File Guard Pro or AI Document Scanner Pro?

File Guard Pro ships an update every 2 months, and AI Document Scanner Pro every 4 days. Most recently, File Guard Pro was updated on September 10, 2026 and AI Document Scanner Pro on August 18, 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.*