# Thetis Authenticator vs LinkControl for OpenLinkHub

The clearest difference is update cadence: LinkControl for OpenLinkHub at daily against Thetis Authenticator's every 9 months. Thetis Authenticator's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 16.0). On price, ads and in-app purchases there is nothing between them.

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

Thetis Authenticator ships an update every 9 months, LinkControl for OpenLinkHub daily. The most recent releases landed on September 23, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Thetis Authenticator | LinkControl for OpenLinkHub |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.5 (4 ratings)](https://appshunter.io/ios/app/thetis-authenticator/id6648759010/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 60.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Daily** |
| Monetization | Free | — |
| Size | 3 MB | 2 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Razzo Tech Corporation](https://appshunter.io/developer/1566501237) | [Pierre Lehmann](https://appshunter.io/developer/6781856358) |

## What reviewers say

### Thetis Authenticator

[App page](https://appshunter.io/ios/app/thetis-authenticator/id6648759010)

Manage your FIDO2 security keys for passwordless login and two-factor authentication. Supports NFC and Type-C connections for seamless integration across devices. Offers one-time password management for services not yet supporting FIDO2.

**Highlights:** FIDO2 passwordless login, Enhanced two-factor authentication, One-time password management, Optimized for iPad, NFC and Type-C compatibility, Cross-platform support, Phishing-resistant authentication

**In-app purchases:** none


### LinkControl for OpenLinkHub

[App page](https://appshunter.io/ios/app/linkcontrol-for-openlinkhub/id6809155279)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Thetis Authenticator free?

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

### Is LinkControl for OpenLinkHub free?

LinkControl for OpenLinkHub is free to download, with no in-app purchases.

### Do Thetis Authenticator or LinkControl for OpenLinkHub have ads?

Neither Thetis Authenticator nor LinkControl for OpenLinkHub shows ads.

### Which is updated more often, Thetis Authenticator or LinkControl for OpenLinkHub?

Thetis Authenticator ships an update every 9 months, and LinkControl for OpenLinkHub daily. Most recently, Thetis Authenticator was updated on September 23, 2026 and LinkControl for OpenLinkHub on October 3, 2026.

---

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