# Pigeon M vs Thetis Authenticator

The clearest difference is rating: Pigeon M at 5.0 against Thetis Authenticator's 3.5. Pigeon M also leads on update cadence (weekly vs every 9 months). On price, ratings volume, 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.

Pigeon M holds the better App Store score, 5.0 against 3.5. Both are backed by a comparable volume of ratings — 4 and 4 respectively.

Pigeon M ships an update weekly, Thetis Authenticator every 9 months. The most recent releases landed on October 14, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Pigeon M | Thetis Authenticator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/pigeon-m/id6476243881/reviews)** | [3.5 (4 ratings)](https://appshunter.io/ios/app/thetis-authenticator/id6648759010/reviews) |
| Number of ratings | 4 | 4 |
| Positive reviews | — | 60.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 9 months |
| Monetization | Free | Free |
| Size | 33 MB | 3 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Pigeon M LLC](https://appshunter.io/developer/1726278355) | [Razzo Tech Corporation](https://appshunter.io/developer/1566501237) |

## What reviewers say

### Pigeon M

[App page](https://appshunter.io/ios/app/pigeon-m/id6476243881)

Manage your account and stay updated with your billing and invoices. Securely add payment methods, submit support tickets, and easily change your password.

**Highlights:** View and pay bills/invoices, Secure payment method addition, Create and submit support tickets, Easy password changes

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Pigeon M free?

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

### Is Thetis Authenticator free?

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

### Which has better reviews, Pigeon M or Thetis Authenticator?

Pigeon M is rated higher. Pigeon M averages 5.0 out of 5 from 4 ratings, while Thetis Authenticator averages 3.5 from 4 ratings.

### Do Pigeon M or Thetis Authenticator have ads?

Neither Pigeon M nor Thetis Authenticator shows ads.

### Which is updated more often, Pigeon M or Thetis Authenticator?

Pigeon M ships an update weekly, and Thetis Authenticator every 9 months. Most recently, Pigeon M was updated on October 14, 2026 and Thetis Authenticator on October 10, 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.*