# uAuthenticator vs USC Trojan Check

The clearest difference is rating: uAuthenticator at 5.0 against USC Trojan Check's 1.7. uAuthenticator also leads on update cadence (every 3 weeks vs every 5 weeks). USC Trojan Check's advantage is ratings volume (94 vs 2) and iOS requirement (11.0 vs 15.2). On price, ads, in-app purchases and monetization model there is nothing between them.

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

uAuthenticator holds the better App Store score, 5.0 against 1.7. That said, the two scores are not equally well evidenced: USC Trojan Check has 94 ratings behind it against 2, so its average is the more settled of the two.

uAuthenticator ships an update every 3 weeks, USC Trojan Check every 5 weeks. The most recent releases landed on October 16, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | uAuthenticator | USC Trojan Check |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/uauthenticator/id1515322861/reviews)** | [1.7 (94 ratings)](https://appshunter.io/ios/app/usc-trojan-check/id1524393111/reviews) |
| Number of ratings | 2 | **94** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 5 weeks |
| Monetization | Free | Free |
| Size | 75 MB | 1 MB |
| Requires iOS | 15.2 | **11.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Unisys Corp](https://appshunter.io/developer/430698585) | [University of Southern California Apps](https://appshunter.io/developer/540434445) |

## 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


### USC Trojan Check

[App page](https://appshunter.io/ios/app/usc-trojan-check/id1524393111)

This app facilitates a safe return to campus for USC students and employees. It allows users to complete a daily wellness assessment and request access to campus spaces or departments. Essential for maintaining campus safety and operations.

**Highlights:** Daily wellness assessment, Campus space access requests, Student and employee tool, Guest access, Safe campus return facilitation

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is uAuthenticator free?

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

### Is USC Trojan Check free?

USC Trojan Check is free to download, with no in-app purchases.

### Which has better reviews, uAuthenticator or USC Trojan Check?

uAuthenticator is rated higher. uAuthenticator averages 5.0 out of 5 from 2 ratings, while USC Trojan Check averages 1.7 from 94 ratings.

### Do uAuthenticator or USC Trojan Check have ads?

Neither uAuthenticator nor USC Trojan Check shows ads.

### Which is updated more often, uAuthenticator or USC Trojan Check?

uAuthenticator ships an update every 3 weeks, and USC Trojan Check every 5 weeks. Most recently, uAuthenticator was updated on October 16, 2026 and USC Trojan Check on October 24, 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.*