# mail.de Authenticator vs Sofa

The clearest difference is update cadence: Sofa at every 2 weeks against mail.de Authenticator's every 17 months. mail.de Authenticator's advantage is iOS requirement (9.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

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

mail.de Authenticator ships an update every 17 months, Sofa every 2 weeks. The most recent releases landed on October 12, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | mail.de Authenticator | Sofa |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 17 months | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 5 MB | 11 MB |
| Requires iOS | **9.0** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [mail.de GmbH](https://appshunter.io/developer/567429768) | [All Things AI, Inc](https://appshunter.io/developer/1876588042) |

## What reviewers say

### mail.de Authenticator

[App page](https://appshunter.io/ios/app/mailde-authenticator/id567429765)

Enhance your email account security with this app, which generates one-time codes for two-factor authentication. It requires initial setup within your email account settings to activate.

**Highlights:** Two-factor authentication, Enhanced email security, Generates one-time codes, Requires account setup

**Features:** Vision Pro support

**In-app purchases:** none


### Sofa

[App page](https://appshunter.io/ios/app/sofa-tv-remote-and-keyboard/id6804466786)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is mail.de Authenticator free?

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

### Is Sofa free?

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

### Do mail.de Authenticator or Sofa have ads?

Neither mail.de Authenticator nor Sofa shows ads.

### Which is updated more often, mail.de Authenticator or Sofa?

mail.de Authenticator ships an update every 17 months, and Sofa every 2 weeks. Most recently, mail.de Authenticator was updated on October 12, 2026 and Sofa on October 16, 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.*