# UniversalQReader vs P7M Viewer Opener Reader

The clearest difference is in-app purchases: UniversalQReader at none against P7M Viewer Opener Reader's 1. UniversalQReader also leads on update cadence (every 2 months vs every 4 months). P7M Viewer Opener Reader's advantage is iOS requirement (13.0 vs 16.0). On price, ads and device support there is nothing between them.

Both are free to download. P7M Viewer Opener Reader sells 1 in-app purchase, starting at $9.99 per year. UniversalQReader asks for nothing beyond the download.

UniversalQReader ships an update every 2 months, P7M Viewer Opener Reader every 4 months. The most recent releases landed on September 24, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | UniversalQReader | P7M Viewer Opener Reader |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/universalqreader/id1367837181/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 4 months |
| Monetization | Free | — |
| Size | 19 MB | 46 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [GT 50 S.r.l.](https://appshunter.io/developer/1135430275) | [NEURASYNC](https://appshunter.io/developer/1639101560) |

## What reviewers say

### UniversalQReader

[App page](https://appshunter.io/ios/app/universalqreader/id1367837181)

This app reads Digital Seal SQCodes, which are digitally signed and unfalsifiable QR codes used to protect documents. It verifies data signatures, presents them in a mobile-friendly layout, and allows reconstruction and sharing of original documents in PDF format.

**Highlights:** Reads Digital Seal SQCodes, Verifies digital signatures, Presents data in mobile layout, Reconstructs documents to PDF, Shares documents as PDF, Supports encrypted data

**Features:** macOS Compatibility

**In-app purchases:** none


### P7M Viewer Opener Reader

[App page](https://appshunter.io/ios/app/p7m-viewer-opener-reader/id6755112018)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| P7M Viewer PRO Annual Plan | $9.99 | per year |


## Frequently asked questions

### Is UniversalQReader free?

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

### Is P7M Viewer Opener Reader free?

P7M Viewer Opener Reader is free to download, with in-app purchases available.

### Do UniversalQReader or P7M Viewer Opener Reader have ads?

Neither UniversalQReader nor P7M Viewer Opener Reader shows ads.

### Which is updated more often, UniversalQReader or P7M Viewer Opener Reader?

UniversalQReader ships an update every 2 months, and P7M Viewer Opener Reader every 4 months. Most recently, UniversalQReader was updated on September 24, 2026 and P7M Viewer Opener Reader on October 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.*