# Derdack Enterprise Alert® vs Yubico Authenticator

The clearest difference is review sentiment: Yubico Authenticator at 43% against Derdack Enterprise Alert®'s 0%. Yubico Authenticator also leads on rating (3.7 vs 1.8) and ratings volume (286 vs 12). Derdack Enterprise Alert®'s advantage is iOS requirement (12.0 vs 16.0). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Yubico Authenticator holds the better App Store score, 3.7 against 1.8. That said, the two scores are not equally well evidenced: Yubico Authenticator has 286 ratings behind it against 12, so its average is the more settled of the two. Written reviews point the same way: 0% of Derdack Enterprise Alert®'s written reviews are positive against 43% of Yubico Authenticator's.

Derdack Enterprise Alert® ships an update every 3 months, Yubico Authenticator monthly. The most recent releases landed on October 13, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | Derdack Enterprise Alert® | Yubico Authenticator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.8 (12 ratings)](https://appshunter.io/ios/app/derdack-enterprise-alert/id986380399/reviews) | **[3.7 (286 ratings)](https://appshunter.io/ios/app/yubico-authenticator/id1476679808/reviews)** |
| Number of ratings | 12 | **286** |
| Positive reviews | 0.0% of reviews | **42.5% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | Free | Free |
| Size | 88 MB | 4 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Derdack GmbH](https://appshunter.io/developer/466792511) | [Yubico](https://appshunter.io/developer/586890748) |

## What reviewers say

### Derdack Enterprise Alert®

[App page](https://appshunter.io/ios/app/derdack-enterprise-alert/id986380399)

This mobile application provides reliable IT and OT alerting, enabling real-time incident management and team collaboration. Users can receive, track, and troubleshoot critical incidents directly from their smartphones, integrating with various enterprise systems.

**Highlights:** Real-time IT & OT alerting, Incident management and tracking, Anywhere collaboration, Incident remediation, On-call status visibility, Integration with enterprise systems

**Features:** macOS Compatibility

**In-app purchases:** none


### Yubico Authenticator

[App page](https://appshunter.io/ios/app/yubico-authenticator/id1476679808)

Secure your online accounts with hardware-backed two-factor authentication. Store unique credentials on a physical security key, eliminating the need to store sensitive data on your mobile device. Generate verification codes without an internet connection for enhanced account protection.

**Highlights:** Hardware-backed security key storage, Touch or NFC authentication, USB-C support, Biometric unlock (FaceID/TouchID), QR code setup, User presence verification, Smart Card support

**In-app purchases:** none

**What reviewers like**

- 🚀 Works well with Yubikey
- 🔒 Secure storage of OATH secrets
- 👍 Simple and easy to use
- 🚀 NFC support added

**What reviewers complain about**

- 🐛 NFC not working on some devices
- 🐛 Clunky UI for password-protected keys
- 🐛 Crashes and freezes reported
- 🐛 Incompatible with some devices (iPad, older iPhones)

**Reported bugs**

- NFC not working reliably
- Accounts disappearing after updates
- Calculation of codes not working
- Keyboard issues when using keys

**Requested features**

- Allow editing and rearranging of entries
- Add support for multiple keys per account
- Improve iPad/tablet support
- Add dark mode option
- Improve QR code scanning


## Frequently asked questions

### Is Derdack Enterprise Alert® free?

Derdack Enterprise Alert® is free to download, with no in-app purchases.

### Is Yubico Authenticator free?

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

### Which has better reviews, Derdack Enterprise Alert® or Yubico Authenticator?

Yubico Authenticator is rated higher. Derdack Enterprise Alert® averages 1.8 out of 5 from 12 ratings, while Yubico Authenticator averages 3.7 from 286 ratings.

### Do Derdack Enterprise Alert® or Yubico Authenticator have ads?

Neither Derdack Enterprise Alert® nor Yubico Authenticator shows ads.

### Which is updated more often, Derdack Enterprise Alert® or Yubico Authenticator?

Derdack Enterprise Alert® ships an update every 3 months, and Yubico Authenticator monthly. Most recently, Derdack Enterprise Alert® was updated on October 13, 2026 and Yubico Authenticator on October 22, 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.*