# PDF Scanner Pro vs AI QR Code Scan

The clearest difference is in-app purchases: PDF Scanner Pro at none against AI QR Code Scan's 3. PDF Scanner Pro also leads on rating (4.2 vs 3.8) and review sentiment (25% vs 0%). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. AI QR Code Scan sells 3 in-app purchases, starting at $8.99 per 7 days. PDF Scanner Pro asks for nothing beyond the download.

PDF Scanner Pro holds the better App Store score, 4.2 against 3.8. Both are backed by a comparable volume of ratings — 23 and 16 respectively. Written reviews point the same way: 25% of PDF Scanner Pro's written reviews are positive against 0% of AI QR Code Scan's.

PDF Scanner Pro ships an update every 2 weeks, AI QR Code Scan monthly. The most recent releases landed on November 7, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | PDF Scanner Pro | AI QR Code Scan |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (23 ratings)](https://appshunter.io/ios/app/pdf-scanner-pro-sign-pdf/id6448490167/reviews)** | [3.8 (16 ratings)](https://appshunter.io/ios/app/ai-qr-code-scan-qr-create/id6751485203/reviews) |
| Number of ratings | **23** | 16 |
| Positive reviews | **25.0% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Monthly |
| Monetization | **Free** | Freemium |
| Size | 76 MB | 26 MB |
| Requires iOS | **14.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [ZHONGZHI YOLO HK LIMITED](https://appshunter.io/developer/1680837349) | [INTERNATIONAL ASSOCIATION OF MANAGEMENT SCIENCE AND ENGINEERING TECHNOLOGY LIMITED](https://appshunter.io/developer/1798148832) |

## What reviewers say

### PDF Scanner Pro

[App page](https://appshunter.io/ios/app/pdf-scanner-pro-sign-pdf/id6448490167)

Transform your mobile device into a portable scanner and powerful PDF converter. Easily digitize documents, photos, and IDs, with features for editing, signing, and secure local storage. Convert various file formats to PDF in seconds.

**Highlights:** Portable scanner app, OCR text recognition, Convert photo to PDF, Sign and stamp documents, Built-in PDF editor, Secure local data storage

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

**In-app purchases:** none


### AI QR Code Scan

[App page](https://appshunter.io/ios/app/ai-qr-code-scan-qr-create/id6751485203)

This app uses AI to scan and identify various objects, including people, animals, and scenery, providing detailed information and probabilities. It also allows you to create and customize your own QR codes, with all processing done locally for enhanced privacy.

**Highlights:** AI object recognition, QR code and barcode scanning, Custom QR code creation, Local data processing, Scan history tracking, QR code beautification

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly subscription | $8.99 | per 7 days |
| Monthly subscription | $12.99 | per month |
| Annual subscription | $39.99 | per year |


## Frequently asked questions

### Is PDF Scanner Pro free?

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

### Is AI QR Code Scan free?

AI QR Code Scan is free to download, with in-app purchases available.

### Which has better reviews, PDF Scanner Pro or AI QR Code Scan?

PDF Scanner Pro is rated higher. PDF Scanner Pro averages 4.2 out of 5 from 23 ratings, while AI QR Code Scan averages 3.8 from 16 ratings.

### Do PDF Scanner Pro or AI QR Code Scan have ads?

Neither PDF Scanner Pro nor AI QR Code Scan shows ads.

### Which is updated more often, PDF Scanner Pro or AI QR Code Scan?

PDF Scanner Pro ships an update every 2 weeks, and AI QR Code Scan monthly. Most recently, PDF Scanner Pro was updated on November 7, 2026 and AI QR Code Scan on October 30, 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.*