# Blue2Factor — Smarter authentication

> Invisible multi-factor authentication and single sign-on solution. (iPhone/iPad app by Christopher McLain.)

- Source: https://appshunter.io/ios/app/blue2factor/id1601861068 (this page in markdown: same URL + `.md`)
- Developer: [Christopher McLain](https://appshunter.io/developer/1107662428)
- Category: Utilities, Productivity
- Price: Free
- Rating: 5.00/5 from 1 App Store ratings
- Age rating: 4+
- Requires: iOS 15.6 · 11 MB
- Languages: American English, European Spanish
- Released: 2022-09-27
- Data updated: 2026-06-01
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/blue2factor/id1601861068/reviews.md

## What is Blue2Factor?

Blue2Factor provides invisible first and second factor authentication, and single sign-on through SAML integration.  Blue2Factor supports proximity verification, biometrics, and asymmetric encryption to create a seamless, frictionless, and secure environment.

## Key features

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


## Frequently asked questions about Blue2Factor

### What is Blue2Factor?

Blue2Factor provides invisible first and second factor authentication, and single sign-on through SAML integration. It supports proximity verification, biometrics, and asymmetric encryption for a secure and seamless experience.

### Is Blue2Factor free to use?

Yes, Blue2Factor is available for free. It does not have any associated costs for users.

### What devices does Blue2Factor support?

Blue2Factor is supported on Mac, iPhone, iPad, and iPod devices.

### How secure is Blue2Factor?

Blue2Factor utilizes asymmetric encryption and biometric authentication to create a highly secure environment for user authentication.

### Does Blue2Factor have ads?

No, Blue2Factor does not contain advertisements. It is an ad-free application.

### What is the age rating for Blue2Factor?

Blue2Factor has an age rating of 4+, making it suitable for a wide range of users.

### How often is Blue2Factor updated?

The latest version of Blue2Factor is 1.1.36.80, last updated on January 3, 2026. Updates are released to ensure continued reliability and security.

### What is the user sentiment for Blue2Factor?

Based on available data, Blue2Factor has a perfect rating of 5.0 stars from 1 rating, indicating very positive user sentiment.

## Version history (last 5 releases)

### 1.1.36.80 — 2026-01-03

smoother installation process

### 1.1.25.70 — 2025-11-30

Added location change checking.

### 1.1.25.69 — 2025-08-14

One bug fix

### 1.1.24.68 — 2025-08-13

Bug fixes

### 1.1.23.61 — 2025-03-18

Improved distance measurement

## Apps similar to Blue2Factor

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Open Authenticator by Skyost](https://appshunter.io/ios/app/open-authenticator-by-skyost/id6479272927) | 4.4 (9) | Free | Utilities |
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| [Cody: 2FA & Password Security](https://appshunter.io/ios/app/cody-2fa-and-password-security/id1580806194) | 1.0 (1) | Free | Utilities |
| [Directory Viewer](https://appshunter.io/ios/app/directory-viewer/id1525433540) | 5.0 (2) | Free | Utilities |
| [Blood Pressure:Checker&Monitor](https://appshunter.io/ios/app/blood-pressurechecker-and-monitor/id1660194022) | 1.0 (1) | Free | Utilities |
| [Magic Measure - AR Ruler](https://appshunter.io/ios/app/magic-measure-ar-ruler/id6473676395) | — | Free | Utilities |

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-01.*