# Safety QR Code vs CosmoViewer

The clearest difference is update cadence: CosmoViewer at every 2 weeks against Safety QR Code's every 3 months. Safety QR Code's advantage is iOS requirement (12.1 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

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

Safety QR Code ships an update every 3 months, CosmoViewer every 2 weeks. The most recent releases landed on October 7, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Safety QR Code | CosmoViewer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/safety-qr-code/id462779235/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 7 MB | 4 MB |
| Requires iOS | **12.1** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Trizero S.R.L.](https://appshunter.io/developer/417022715) | [Sergey Serov](https://appshunter.io/developer/604554653) |

## What reviewers say

### Safety QR Code

[App page](https://appshunter.io/ios/app/safety-qr-code/id462779235)

This app allows users to create a QR code that stores vital first aid information and a voice message. It's designed to be attached to personal items, providing essential details to first responders in emergencies.

**Highlights:** Create QR codes for safety information, Record voice messages for emergencies, Store personal and medical details, Attach QR codes to personal items, Aid first responders with critical data

**Features:** macOS Compatibility

**In-app purchases:** none


### CosmoViewer

[App page](https://appshunter.io/ios/app/cosmoviewer/id6781242460)

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

**In-app purchases:** none


## Frequently asked questions

### Is Safety QR Code free?

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

### Is CosmoViewer free?

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

### Do Safety QR Code or CosmoViewer have ads?

Neither Safety QR Code nor CosmoViewer shows ads.

### Which is updated more often, Safety QR Code or CosmoViewer?

Safety QR Code ships an update every 3 months, and CosmoViewer every 2 weeks. Most recently, Safety QR Code was updated on October 7, 2026 and CosmoViewer on October 12, 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.*