# QR Code & Barcode Assistant vs PDF Document Scanner maker App

The clearest difference is in-app purchases: QR Code & Barcode Assistant at none against PDF Document Scanner maker App's 2. QR Code & Barcode Assistant also leads on iOS requirement (12.1 vs 17.6). PDF Document Scanner maker App's advantage is update cadence (every 2 months vs every 5 months). On price, ads and device support there is nothing between them.

Both are free to download. PDF Document Scanner maker App sells 2 in-app purchases, starting at $7.99 per month. QR Code & Barcode Assistant asks for nothing beyond the download.

QR Code & Barcode Assistant ships an update every 5 months, PDF Document Scanner maker App every 2 months. The most recent releases landed on September 29, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | QR Code & Barcode Assistant | PDF Document Scanner maker App |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 months** |
| Size | 12 MB | 23 MB |
| Requires iOS | **12.1** | 17.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Tuyen Bui](https://appshunter.io/developer/1000285801) | [Fenuku Kekeli](https://appshunter.io/developer/1822419894) |

## What reviewers say

### QR Code & Barcode Assistant

[App page](https://appshunter.io/ios/app/qr-code-and-barcode-assistant/id1212027604)

**In-app purchases:** none


### PDF Document Scanner maker App

[App page](https://appshunter.io/ios/app/pdf-document-scanner-maker-app/id6749806008)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| All Access for a month | $7.99 | per month |
| All Access for a year | $39.99 | per year |


## Frequently asked questions

### Is QR Code & Barcode Assistant free?

QR Code & Barcode Assistant is free to download, with no in-app purchases.

### Is PDF Document Scanner maker App free?

PDF Document Scanner maker App is free to download, with in-app purchases available.

### Do QR Code & Barcode Assistant or PDF Document Scanner maker App have ads?

Neither QR Code & Barcode Assistant nor PDF Document Scanner maker App shows ads.

### Which is updated more often, QR Code & Barcode Assistant or PDF Document Scanner maker App?

QR Code & Barcode Assistant ships an update every 5 months, and PDF Document Scanner maker App every 2 months. Most recently, QR Code & Barcode Assistant was updated on September 29, 2026 and PDF Document Scanner maker App on September 10, 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.*