# mail.de Authenticator vs NoBell

The clearest difference is update cadence: NoBell at fortnightly against mail.de Authenticator's every 17 months. mail.de Authenticator's advantage is iOS requirement (9.0 vs 13.4). 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, NoBell fortnightly. The most recent releases landed on October 12, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | mail.de Authenticator | NoBell |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 17 months | **Fortnightly** |
| Monetization | Free | — |
| Size | 5 MB | 53 MB |
| Requires iOS | **9.0** | 13.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [mail.de GmbH](https://appshunter.io/developer/567429768) | [PAJ UG (haftungsbeschränkt)](https://appshunter.io/developer/1211244104) |

## 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


### NoBell

[App page](https://appshunter.io/ios/app/nobell/id6475811549)

**Features:** macOS Compatibility

**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 NoBell free?

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

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

Neither mail.de Authenticator nor NoBell shows ads.

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

mail.de Authenticator ships an update every 17 months, and NoBell fortnightly. Most recently, mail.de Authenticator was updated on October 12, 2026 and NoBell on October 2, 2026.

---

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