# PDF Scan Master vs QR Code Reader

The clearest difference is in-app purchases: PDF Scan Master at none against QR Code Reader's 2. PDF Scan Master also leads on update cadence (every 9 days vs monthly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. QR Code Reader sells 2 in-app purchases, starting at $5.99 per 7 days. PDF Scan Master asks for nothing beyond the download.

PDF Scan Master ships an update every 9 days, QR Code Reader monthly. Both last shipped on September 15, 2026.

## The numbers

| Metric | PDF Scan Master | QR Code Reader |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 9 days** | Monthly |
| Size | 34 MB | 58 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Deep Jerajbhai Davara](https://appshunter.io/developer/1683267123) | [DEVSRANK](https://appshunter.io/developer/1716669578) |

## What reviewers say

### PDF Scan Master

[App page](https://appshunter.io/ios/app/pdf-scan-master/id6448011338)

**Features:** macOS Compatibility

**In-app purchases:** none


### QR Code Reader

[App page](https://appshunter.io/ios/app/qr-code-reader-scaniq/id6757142175)

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| QR Scanner Weekly | $5.99 | per 7 days |
| QR Scanner Yearly | $29.99 | per year |


## Frequently asked questions

### Is PDF Scan Master free?

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

### Is QR Code Reader free?

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

### Do PDF Scan Master or QR Code Reader have ads?

Neither PDF Scan Master nor QR Code Reader shows ads.

### Which is updated more often, PDF Scan Master or QR Code Reader?

PDF Scan Master ships an update every 9 days, and QR Code Reader monthly. Most recently, PDF Scan Master was updated on September 15, 2026 and QR Code Reader on September 15, 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.*