PDF Converter&Editor vs QR Code reader&Barcode Scan Qk
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
PDF Converter&Editor
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.
- PDF to Word/Excel/PPT conversion
- PDF to Image conversion
- OCR for scanned PDFs
- Highlighting and annotation
- Handwritten notes
- E-signatures
- Pomodoro timer
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PDF Zen is a professional PDF tool that supports conversion between PDF and Word/Excel/PPT/image formats while preserving original layouts. Features built-in OCR to extract text from scanned PDFs (supports English/Chinese/Japanese). Offers rich annotation tools including highlighting, handwritten notes and e-signatures. Bonus features include daily quotes and Pomodoro timer for a more enjoyable document workflow. Terms of Service： https://p4c8c0ejhq.feishu.cn/docx/LvGVdQObaoxNB0xsyIzc8icenGb Privacy Policy： https://p4c8c0ejhq.feishu.cn/docx/YyCudsxHiookmKxC75gcF7eBn4e
QR Code reader&Barcode Scan Qk
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.
- 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
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QRquick is the ultimate QR code reader app with lightning-fast scanning and advanced features. Scan any QR code or barcode instantly, generate custom QR codes with logos/colors, and securely check suspicious links. Works offline and supports batch scanning - perfect for payments, Wi-Fi sharing, and more.
Screenshots
Verdict
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.
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.
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.
| Parameter | PDF Converter&Editor | QR Code reader&Barcode Scan Qk |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (107 ratings) — better | 4.3 (12 ratings) |
| Positive reviews | 91.7% of reviews — better | 0.0% of reviews |
| Number of ratings | 107 — better | 12 |
| Update frequency | Every 3 months | Every 6 weeks — better |
| Ads | Yes | Yes |
| In-app purchases | No | No |
| Monetization | Ad-supported | Ad-supported |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 14.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 6 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | 鑫磊 韩 | 梦楠 牛 |
Customer experience
PDF Converter&Editor
QR Code reader&Barcode Scan Qk
In-app purchases
PDF Converter&Editor
No in-app purchases
QR Code reader&Barcode Scan Qk
No in-app purchases
Questions
Is PDF Converter&Editor free?
Is QR Code reader&Barcode Scan Qk free?
Which has better reviews, PDF Converter&Editor or QR Code reader&Barcode Scan Qk?
Do PDF Converter&Editor or QR Code reader&Barcode Scan Qk have ads?
Which is updated more often, PDF Converter&Editor or QR Code reader&Barcode Scan Qk?
Other comparisons
