# uAuthenticator vs nas2play

The clearest difference is ads: uAuthenticator at none against nas2play's shown. nas2play's advantage is iOS requirement (13.0 vs 15.2). On price, update cadence, 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.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on September 30, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | uAuthenticator | nas2play |
| --- | --- | --- |
| 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** | Yes |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | Free | — |
| Size | 75 MB | 24 MB |
| Requires iOS | 15.2 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Unisys Corp](https://appshunter.io/developer/430698585) | [Jun Kawabata](https://appshunter.io/developer/1850665192) |

## 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


### nas2play

[App page](https://appshunter.io/ios/app/nas2play/id6754873106)

**In-app purchases:** none


## Frequently asked questions

### Is uAuthenticator free?

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

### Is nas2play free?

nas2play is free to download, with no in-app purchases.

### Do uAuthenticator or nas2play have ads?

nas2play shows ads; uAuthenticator does not.

### Which is updated more often, uAuthenticator or nas2play?

uAuthenticator ships an update every 3 weeks, and nas2play every 3 weeks. Most recently, uAuthenticator was updated on September 30, 2026 and nas2play on September 26, 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.*