# PDF Merge vs Safe QR Code Scanner

The clearest difference is in-app purchases: Safe QR Code Scanner at none against PDF Merge's 4. PDF Merge's advantage is ads (none vs shown) and update cadence (weekly vs every 2 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. PDF Merge sells 4 in-app purchases, starting at $4.99 per 7 days. Safe QR Code Scanner asks for nothing beyond the download.

PDF Merge ships an update weekly, Safe QR Code Scanner every 2 months. The most recent releases landed on October 7, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | PDF Merge | Safe QR Code Scanner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (11 ratings)](https://appshunter.io/ios/app/pdf-merge-document-sign-pdf/id6475400436/reviews)** | — |
| Number of ratings | **11** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Weekly** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 27 MB | 29 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 4+ |
| Developer | [AppFlux Labs](https://appshunter.io/developer/1882687293) | [Klora Pty Ltd](https://appshunter.io/developer/1782752524) |

## What reviewers say

### PDF Merge

[App page](https://appshunter.io/ios/app/pdf-merge-document-sign-pdf/id6475400436)

Easily merge multiple PDF files into one cohesive document or split large PDFs into smaller sections. This app also allows you to fill out forms and add your signature directly within the application.

**Highlights:** Merge multiple PDFs, Split large PDFs, Fill and sign documents, Convert images to PDF, User-friendly interface

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Access | $4.99 | per 7 days |
| Unlimited Access | $5.99 | per month |
| Unlimited Access | $24.99 | per year |
| Lifetime Premium | $29.99 | one-time |


### Safe QR Code Scanner

[App page](https://appshunter.io/ios/app/safe-qr-code-scanner/id6738883662)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PDF Merge free?

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

### Is Safe QR Code Scanner free?

Safe QR Code Scanner is free to download, with no in-app purchases.

### Do PDF Merge or Safe QR Code Scanner have ads?

Safe QR Code Scanner shows ads; PDF Merge does not.

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

PDF Merge ships an update weekly, and Safe QR Code Scanner every 2 months. Most recently, PDF Merge was updated on October 7, 2026 and Safe QR Code Scanner on October 13, 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.*