# QuarkPDF vs AI QR Code Scan

The clearest difference is in-app purchases: QuarkPDF at none against AI QR Code Scan's 3. QuarkPDF also leads on iOS requirement (13.0 vs 15.6). AI QR Code Scan's advantage is update cadence (monthly vs every 4 months). On price, ads and device support 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. QuarkPDF asks for nothing beyond the download.

QuarkPDF ships an update every 4 months, AI QR Code Scan monthly. The most recent releases landed on September 8, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | QuarkPDF | AI QR Code Scan |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.7 (12 ratings)](https://appshunter.io/ios/app/ai-qr-code-scan-qr-create/id6751485203/reviews)** |
| Number of ratings | — | **12** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Monthly** |
| Monetization | — | Freemium |
| Size | 39 MB | 26 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Beya Network Technology Limited](https://appshunter.io/developer/1702838438) | [INTERNATIONAL ASSOCIATION OF MANAGEMENT SCIENCE AND ENGINEERING TECHNOLOGY LIMITED](https://appshunter.io/developer/1798148832) |

## What reviewers say

### QuarkPDF

[App page](https://appshunter.io/ios/app/quarkpdf/id6742776498)

**Features:** macOS Compatibility

**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 QuarkPDF free?

QuarkPDF 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.

### Do QuarkPDF or AI QR Code Scan have ads?

Neither QuarkPDF nor AI QR Code Scan shows ads.

### Which is updated more often, QuarkPDF or AI QR Code Scan?

QuarkPDF ships an update every 4 months, and AI QR Code Scan monthly. Most recently, QuarkPDF was updated on September 8, 2026 and AI QR Code Scan on September 21, 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.*