# ONE Link vs Blue2Factor

The clearest difference is ratings volume: ONE Link at 4 against Blue2Factor's 1. ONE Link also leads on iOS requirement (13.0 vs 15.6). On price, rating, update cadence and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for ONE Link against 5.0 for Blue2Factor. Both are backed by a comparable volume of ratings — 4 and 1 respectively.

ONE Link ships an update every 3 months, Blue2Factor every 2 months. Both last shipped on October 19, 2026.

## The numbers

| Metric | ONE Link | Blue2Factor |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (4 ratings)](https://appshunter.io/ios/app/one-link-for-vnpt-operators/id1479588385/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/blue2factor/id1601861068/reviews) |
| Number of ratings | **4** | 1 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 65 MB | 11 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 12+ | 4+ |
| Developer | [VNPT Technology](https://appshunter.io/developer/520726479) | [Christopher McLain](https://appshunter.io/developer/1107662428) |

## What reviewers say

### ONE Link

[App page](https://appshunter.io/ios/app/one-link-for-vnpt-operators/id1479588385)

Manage your home network and AP devices remotely with this utility. Monitor internet status, control network clients, and configure devices easily. Supports a wide range of MESH and ONT models.

**Highlights:** Internet status monitoring, Remote WiFi management, Network device management, Client management, Remote configuration

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is ONE Link free?

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

### Is Blue2Factor free?

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

### Which has better reviews, ONE Link or Blue2Factor?

ONE Link and Blue2Factor are both rated 5.0 out of 5 on the App Store, from 4 and 1 ratings respectively.

### Do ONE Link or Blue2Factor have ads?

Neither ONE Link nor Blue2Factor shows ads.

### Which is updated more often, ONE Link or Blue2Factor?

ONE Link ships an update every 3 months, and Blue2Factor every 2 months. Most recently, ONE Link was updated on October 19, 2026 and Blue2Factor on October 19, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*