# uAuthenticator vs QR Codes

The clearest difference is update cadence: uAuthenticator at every 3 weeks against QR Codes's every 2 months. QR Codes's advantage is iOS requirement (12.0 vs 15.2). 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.

uAuthenticator ships an update every 3 weeks, QR Codes every 2 months. The most recent releases landed on October 16, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | uAuthenticator | QR Codes |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/uauthenticator/id1515322861/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Free | — |
| Size | 75 MB | 14 MB |
| Requires iOS | 15.2 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Unisys Corp](https://appshunter.io/developer/430698585) | [Activate Software Limited](https://appshunter.io/developer/1677858805) |

## What reviewers say

### uAuthenticator

[App page](https://appshunter.io/ios/app/uauthenticator/id1515322861)

This app enrolls and authenticates biometric identity information, such as facial images, for a secure SaaS product. It communicates with back-end services via secure APIs. Access requires a specific Customer ID provided after vetting.

**Highlights:** Biometric identity enrollment, Facial image authentication, Secure API communication, Customer ID required for access, SaaS product integration

**In-app purchases:** none


### QR Codes

[App page](https://appshunter.io/ios/app/qr-codes-scan-and-create/id6466299170)

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

**In-app purchases:** none


## Frequently asked questions

### Is uAuthenticator free?

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

### Is QR Codes free?

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

### Do uAuthenticator or QR Codes have ads?

Neither uAuthenticator nor QR Codes shows ads.

### Which is updated more often, uAuthenticator or QR Codes?

uAuthenticator ships an update every 3 weeks, and QR Codes every 2 months. Most recently, uAuthenticator was updated on October 16, 2026 and QR Codes on October 2, 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.*