File Guard Pro vs AI Document Scanner Pro
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
File Guard Pro
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.
- File encryption
- File decryption
- Customized cryptography algorithm
- User-friendly interface
- Fast performance
- Confidential information security
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This is the iOS version of File Encryptor Pro, the app is a small general purpose cryptography tool that can be used to encrypt and decrypt files. The app was based on a customised stable and reliable cryptography algorithm, that guarantees it more stronger than well-known public cryptography algorithm based tools, and helps user ensure confidential informations is secure, easy to use and fast. Only requires several taps in daily usage scenarios.
AI Document Scanner Pro
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.
- One-click scanning
- Auto edge detection
- Multiple filter options
- Brightness, contrast, sharpness adjustment
- PDF export
- Batch processing
- Multi-language support
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Document Scanner is a powerful document scanning and management tool that helps you easily convert paper documents, receipts, notes, and more into clear digital files. 【Key Features】 • One-click Scanning: Quickly convert paper documents into high-quality digital files • Auto Edge Detection: Intelligently recognize document edges for perfect cropping • Multiple Filters: Original, Black & White, Scan B&W, Enhanced, Document, Sepia, Cool, and Warm filters • Brightness, Contrast, and Sharpness Adjustment: Easily optimize your document images • PDF Export: Export your documents as PDF for easy sharing and saving • Batch Processing: Support for merging and exporting multiple documents • Multi-language Support: Supports Simplified Chinese, Traditional Chinese, English, Japanese, Korean, French, German, Spanish, Italian, and Arabic 【Use Cases】 • Scan important files, contracts, and certificates • Quickly digitize receipts and invoices • Save handwritten notes and whiteboard content • Organize study materials and class notes • Record and manage business card information The clean and intuitive interface design makes it easy to get started, and the efficient processing workflow helps you save time and effort. Whether for study, work, or daily life, Document Scanner is your ideal choice. Download now and experience professional-level document scanning!
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | File Guard Pro | AI Document Scanner Pro |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (2 ratings) | 5.0 (1 ratings) — better |
| Number of ratings | 2 — better | 1 |
| Update frequency | Every 2 months | Every 4 days — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free — better | Ad-supported |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.6 | 14 — better |
| Further details — not scored | ||
| Size | 2 MB | 6 MB |
| Age rating | 4+ | 4+ |
| Developer | 斌 虞 | Yi Wang |
Customer experience
File Guard Pro
AI Document Scanner Pro
In-app purchases
File Guard Pro
No in-app purchases
AI Document Scanner Pro
No in-app purchases
Questions
Is File Guard Pro free?
Is AI Document Scanner Pro free?
Which has better reviews, File Guard Pro or AI Document Scanner Pro?
Do File Guard Pro or AI Document Scanner Pro have ads?
Which is updated more often, File Guard Pro or AI Document Scanner Pro?
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