# PDF Converter&Editor vs QR Code reader&Barcode Scan Qk

The clearest difference is review sentiment: PDF Converter&Editor at 92% against QR Code reader&Barcode Scan Qk's 0%. PDF Converter&Editor also leads on rating (4.7 vs 4.3) and ratings volume (107 vs 12). On price, update cadence, ads and in-app purchases there is nothing between them.

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

PDF Converter&Editor holds the better App Store score, 4.7 against 4.3. That said, the two scores are not equally well evidenced: PDF Converter&Editor has 107 ratings behind it against 12, so its average is the more settled of the two. Written reviews point the same way: 92% of PDF Converter&Editor's written reviews are positive against 0% of QR Code reader&Barcode Scan Qk's.

PDF Converter&Editor ships an update every 3 months, QR Code reader&Barcode Scan Qk every 6 weeks. The most recent releases landed on October 21, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | PDF Converter&Editor | QR Code reader&Barcode Scan Qk |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (107 ratings)](https://appshunter.io/ios/app/pdf-converter-and-editor-pdf-zen/id6747886385/reviews)** | [4.3 (12 ratings)](https://appshunter.io/ios/app/qr-code-reader-and-barcode-scan-qk/id6748526304/reviews) |
| Number of ratings | **107** | 12 |
| Positive reviews | **91.7% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 3 months | **Every 6 weeks** |
| Monetization | Ad-supported | Ad-supported |
| Size | 6 MB | 5 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [鑫磊 韩](https://appshunter.io/developer/1747413821) | [梦楠 牛](https://appshunter.io/developer/1825512596) |

## What reviewers say

### PDF Converter&Editor

[App page](https://appshunter.io/ios/app/pdf-converter-and-editor-pdf-zen/id6747886385)

This app converts PDFs to and from various document and image formats, maintaining original layouts. It includes OCR for text extraction from scanned documents and offers annotation tools like highlighting and e-signatures. Additional features like daily quotes and a Pomodoro timer enhance the user experience.

**Highlights:** PDF to Word/Excel/PPT conversion, PDF to Image conversion, OCR for scanned PDFs, Highlighting and annotation, Handwritten notes, E-signatures, Pomodoro timer

**Features:** macOS Compatibility

**In-app purchases:** none


### QR Code reader&Barcode Scan Qk

[App page](https://appshunter.io/ios/app/qr-code-reader-and-barcode-scan-qk/id6748526304)

Instantly scan QR codes and barcodes with this powerful utility. Generate custom codes with your branding and safely verify links. Supports offline use and batch scanning for efficient transactions and sharing.

**Highlights:** Lightning-fast QR code and barcode scanning, Generate custom QR codes with logos and colors, Securely check suspicious links, Offline scanning support, Batch scanning functionality, Supports payments and Wi-Fi sharing

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

**In-app purchases:** none


## Frequently asked questions

### Is PDF Converter&Editor free?

PDF Converter&Editor is free to download, with no in-app purchases.

### Is QR Code reader&Barcode Scan Qk free?

QR Code reader&Barcode Scan Qk is free to download, with no in-app purchases.

### Which has better reviews, PDF Converter&Editor or QR Code reader&Barcode Scan Qk?

PDF Converter&Editor is rated higher. PDF Converter&Editor averages 4.7 out of 5 from 107 ratings, while QR Code reader&Barcode Scan Qk averages 4.3 from 12 ratings.

### Do PDF Converter&Editor or QR Code reader&Barcode Scan Qk have ads?

Both PDF Converter&Editor and QR Code reader&Barcode Scan Qk show ads.

### Which is updated more often, PDF Converter&Editor or QR Code reader&Barcode Scan Qk?

PDF Converter&Editor ships an update every 3 months, and QR Code reader&Barcode Scan Qk every 6 weeks. Most recently, PDF Converter&Editor was updated on October 21, 2026 and QR Code reader&Barcode Scan Qk on October 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*