# QRFast vs PDF Documents Scanner

The clearest difference is in-app purchases: QRFast at none against PDF Documents Scanner's 2. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. PDF Documents Scanner sells 2 in-app purchases, starting at $8.99 per 7 days. QRFast asks for nothing beyond the download.

QRFast ships an update monthly, PDF Documents Scanner every 3 weeks. Both last shipped on October 25, 2026.

## The numbers

| Metric | QRFast | PDF Documents Scanner |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Monthly | **Every 3 weeks** |
| Size | 73 MB | 21 MB |
| Requires iOS | **17.6** | 18.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | +4 |
| Developer | [Fuzhou Yuhui Technology Co., Ltd.](https://appshunter.io/developer/6799855081) | [HRango](https://appshunter.io/developer/1747277318) |

## What reviewers say

### QRFast

[App page](https://appshunter.io/ios/app/qrfast-code-helper/id6799855079)

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

**In-app purchases:** none


### 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 QRFast free?

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

### Is PDF Documents Scanner free?

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

### Do QRFast or PDF Documents Scanner have ads?

Both QRFast and PDF Documents Scanner show ads.

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

QRFast ships an update monthly, and PDF Documents Scanner every 3 weeks. Most recently, QRFast was updated on October 25, 2026 and PDF Documents Scanner on October 25, 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.*