Comparison

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.

Head to head
About

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.

Highlights
  • File encryption
  • File decryption
  • Customized cryptography algorithm
  • User-friendly interface
  • Fast performance
  • Confidential information security
Features
Read full description

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.

About

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.

Highlights
  • One-click scanning
  • Auto edge detection
  • Multiple filter options
  • Brightness, contrast, sharpness adjustment
  • PDF export
  • Batch processing
  • Multi-language support
Features
Read full description

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

File Guard Pro1 screens
AI Document Scanner Pro4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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.

Scorecard4 real differences · 5 level
File Guard Pro versus AI Document Scanner Pro: the parameters behind the verdict, then further details
ParameterFile Guard ProAI Document Scanner Pro
PriceFreeFree
Rating4.5 (2 ratings)5.0 (1 ratings) — better
Number of ratings2 — better1
Update frequencyEvery 2 monthsEvery 4 days — better
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree — betterAd-supported
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.614 — better
Further details — not scored
Size2 MB6 MB
Age rating4+4+
Developer斌 虞Yi Wang

Customer experience

File Guard Pro

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

AI Document Scanner Pro

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

File Guard Pro

No in-app purchases

None

AI Document Scanner Pro

No in-app purchases

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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