# Blue2Factor vs The authenticator App

The clearest difference is rating: Blue2Factor at 5.0 against The authenticator App's 4.4. Blue2Factor also leads on in-app purchases (none vs 2). The authenticator App's advantage is ratings volume (67 vs 1) and update cadence (every 4 weeks vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. The authenticator App sells 2 in-app purchases, starting at $4.99 per 7 days. Blue2Factor asks for nothing beyond the download.

Blue2Factor holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: The authenticator App has 67 ratings behind it against 1, so its average is the more settled of the two.

Blue2Factor ships an update every 2 months, The authenticator App every 4 weeks. The most recent releases landed on October 1, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | Blue2Factor | The authenticator App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/blue2factor/id1601861068/reviews)** | [4.4 (67 ratings)](https://appshunter.io/ios/app/the-authenticator-app-2fa/id1641113701/reviews) |
| Number of ratings | 1 | **67** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 4 weeks** |
| Monetization | **Free** | Subscription |
| Size | 11 MB | 19 MB |
| Requires iOS | 15.6 | **14.0** |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Christopher McLain](https://appshunter.io/developer/1107662428) | [NextPixel apps](https://appshunter.io/developer/1584487280) |

## What reviewers say

### Blue2Factor

[App page](https://appshunter.io/ios/app/blue2factor/id1601861068)

This app offers seamless and secure authentication using proximity, biometrics, and encryption. It integrates with SAML for single sign-on, creating a frictionless user experience.

**Highlights:** Invisible first and second factor authentication, Single sign-on via SAML, Proximity verification, Biometric authentication, Asymmetric encryption, Frictionless and secure environment

**In-app purchases:** none


### The authenticator App

[App page](https://appshunter.io/ios/app/the-authenticator-app-2fa/id1641113701)

Securely manage all your two-factor authentication codes in one place. Scan QR codes or manually add accounts for easy access, protected by Face ID or password.

**Highlights:** 2FA Code Generation, QR Code Scanning, Centralized Account Management, Face ID Access, Password Lock

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| The authy authenticator | $4.99 | per 7 days |
| 2fa 2 factor authentication | $9.99 | per month |


## Frequently asked questions

### Is Blue2Factor free?

Blue2Factor is free to download, with no in-app purchases.

### Is The authenticator App free?

The authenticator App is free to download, with in-app purchases available.

### Which has better reviews, Blue2Factor or The authenticator App?

Blue2Factor is rated higher. Blue2Factor averages 5.0 out of 5 from 1 ratings, while The authenticator App averages 4.4 from 67 ratings.

### Do Blue2Factor or The authenticator App have ads?

Neither Blue2Factor nor The authenticator App shows ads.

### Which is updated more often, Blue2Factor or The authenticator App?

Blue2Factor ships an update every 2 months, and The authenticator App every 4 weeks. Most recently, Blue2Factor was updated on October 1, 2026 and The authenticator App on September 25, 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.*