# Scanem vs QR Viewer

The clearest difference is update cadence: QR Viewer at every 2 days against Scanem's every 5 weeks. QR Viewer also leads on device support (3 vs 1) and iOS requirement (15.0 vs 26.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Scanem ships an update every 5 weeks, QR Viewer every 2 days. The most recent releases landed on November 9, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Scanem | QR Viewer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (33 ratings)](https://appshunter.io/ios/app/scanem-pdf-document-scanner/id6756688662/reviews)** | — |
| Number of ratings | **33** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 2 days** |
| Monetization | Free | — |
| Size | 6 MB | 21 MB |
| Requires iOS | 26.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Labi, LLC](https://appshunter.io/developer/455469767) | [Thorsten Ludewig](https://appshunter.io/developer/1654735064) |

## What reviewers say

### Scanem

[App page](https://appshunter.io/ios/app/scanem-pdf-document-scanner/id6756688662)

Easily scan documents using your phone's camera and enhance their quality. This app allows you to customize, compress, sign, and secure your PDFs without watermarks or paywalls. Share your documents instantly in a private and efficient manner.

**Highlights:** Scan documents with camera, Enhance quality and readability, Compress PDF file size, Sign and markup PDFs, Lock PDFs with password, One-tap sharing, 100% private, on-device storage

**In-app purchases:** none


### QR Viewer

[App page](https://appshunter.io/ios/app/qr-viewer/id6820565028)

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

**In-app purchases:** none


## Frequently asked questions

### Is Scanem free?

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

### Is QR Viewer free?

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

### Do Scanem or QR Viewer have ads?

Neither Scanem nor QR Viewer shows ads.

### Which is updated more often, Scanem or QR Viewer?

Scanem ships an update every 5 weeks, and QR Viewer every 2 days. Most recently, Scanem was updated on November 9, 2026 and QR Viewer on October 31, 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.*