# Flash PDF vs QR Code Scanner

The clearest difference is in-app purchases: Flash PDF at none against QR Code Scanner's 9. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. QR Code Scanner sells 9 in-app purchases, starting at $6.99 per 7 days. Flash PDF asks for nothing beyond the download.

Flash PDF ships an update fortnightly, QR Code Scanner every 2 weeks. The most recent releases landed on September 9, 2026 and July 9, 2026 respectively.

## The numbers

| Metric | Flash PDF | QR Code Scanner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/qr-code-scanner-scan-pro/id6761884488/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Fortnightly** | Every 2 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 29 MB | 94 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [VISION NETWORK TECHNOLOGY CO.,LIMITED](https://appshunter.io/developer/1717534539) | [ZHUOTU TECHNOLOGY CO., LIMITED](https://appshunter.io/developer/1828343035) |

## What reviewers say

### Flash PDF

[App page](https://appshunter.io/ios/app/flash-pdffast-readscan/id6742016312)

**Features:** macOS Compatibility

**In-app purchases:** none


### QR Code Scanner

[App page](https://appshunter.io/ios/app/qr-code-scanner-scan-pro/id6761884488)

This app offers fast and accurate scanning for various code types, including business cards with OCR. It also allows for custom code generation and batch scanning for efficient data management. An ad-free experience and unlimited features are available with a subscription.

**Highlights:** Scan all 1D and 2D codes instantly, Digitize business cards with OCR, Batch scan multiple codes, Create custom QR codes, Manual barcode lookup, Secure scan history and export

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| QR Code Scanner Pro 1 week | $6.99 | per 7 days |
| QR Code Scanner Pro 1 week | $6.99 | per 7 days |
| Quick Cleaner Pro 1 Week | $9.99 | per 7 days |
| Quick Cleaner Pro 1 Week | $9.99 | per 7 days |
| Quick Cleaner Pro 1 Week | $9.99 | per 7 days |
| QR Code Scanner Pro 1 year | $19.99 | per year |
| Quick Cleaner Pro 1 month | $29.99 | per month |
| Quick Cleaner Pro 1 month | $29.99 | per month |
| QR Code Scanner Pro 1 year | $39.99 | per year |


## Frequently asked questions

### Is Flash PDF free?

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

### Is QR Code Scanner free?

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

### Do Flash PDF or QR Code Scanner have ads?

Both Flash PDF and QR Code Scanner show ads.

### Which is updated more often, Flash PDF or QR Code Scanner?

Flash PDF ships an update fortnightly, and QR Code Scanner every 2 weeks. Most recently, Flash PDF was updated on September 9, 2026 and QR Code Scanner on July 9, 2026.

---

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