# QR Code Scanner vs PDF Documents Scanner

The clearest difference is update cadence: QR Code Scanner at every 4 days against PDF Documents Scanner's every 3 weeks. QR Code Scanner also leads on iOS requirement (16.0 vs 18.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. QR Code Scanner sells 2 in-app purchases, starting at $6.99 per 7 days and PDF Documents Scanner sells 2 in-app purchases, starting at $8.99 per 7 days. Whichever you choose, the download price is not the number that matters.

QR Code Scanner ships an update every 4 days, PDF Documents Scanner every 3 weeks. The most recent releases landed on October 25, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | QR Code Scanner | PDF Documents Scanner |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 4 days** | Every 3 weeks |
| Size | 19 MB | 21 MB |
| Requires iOS | **16.0** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Huong Dang](https://appshunter.io/developer/1896285075) | [HRango](https://appshunter.io/developer/1747277318) |

## What reviewers say

### QR Code Scanner

[App page](https://appshunter.io/ios/app/qr-code-scanner-scan-barcodes/id6797189756)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $6.99 | per 7 days |
| Yearly Premium | $39.99 | per year |


### PDF Documents Scanner

[App page](https://appshunter.io/ios/app/pdf-documents-scanner/id6803100158)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $8.99 | per 7 days |
| Document Scanner Premium | $9.99 | per 7 days |


## Frequently asked questions

### Is QR Code Scanner free?

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

### Is PDF Documents Scanner free?

PDF Documents Scanner is free to download, with in-app purchases available.

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

Both QR Code Scanner and PDF Documents Scanner show ads.

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

QR Code Scanner ships an update every 4 days, and PDF Documents Scanner every 3 weeks. Most recently, QR Code Scanner was updated on October 25, 2026 and PDF Documents Scanner on October 29, 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.*