# Derdack Enterprise Alert® vs EBF Contacts

The clearest difference is review sentiment: EBF Contacts at 50% against Derdack Enterprise Alert®'s 0%. EBF Contacts also leads on rating (5.0 vs 1.8) and update cadence (every 6 weeks vs every 3 months). Derdack Enterprise Alert®'s advantage is ratings volume (12 vs 1) and iOS requirement (12.0 vs 26.0). 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.

EBF Contacts holds the better App Store score, 5.0 against 1.8. That said, the two scores are not equally well evidenced: Derdack Enterprise Alert® has 12 ratings behind it against 1, 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 50% of EBF Contacts's.

Derdack Enterprise Alert® ships an update every 3 months, EBF Contacts every 6 weeks. The most recent releases landed on October 24, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Derdack Enterprise Alert® | EBF Contacts |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.8 (12 ratings)](https://appshunter.io/ios/app/derdack-enterprise-alert/id986380399/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ebf-contacts/id1570229461/reviews)** |
| Number of ratings | **12** | 1 |
| Positive reviews | 0.0% of reviews | **50.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 6 weeks** |
| Monetization | Free | Free |
| Size | 88 MB | 193 MB |
| Requires iOS | **12.0** | 26.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Derdack GmbH](https://appshunter.io/developer/466792511) | [EBF-EDV Beratung Foellmer GmbH](https://appshunter.io/developer/308811474) |

## 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


### EBF Contacts

[App page](https://appshunter.io/ios/app/ebf-contacts/id1570229461)

This app securely stores and synchronizes your company's contact information from Exchange Online, On-Premise, and HubSpot. It displays internal caller information on your iOS device, separating personal and business contacts.

**Highlights:** Fetches contacts from Exchange Online/On-Premise, Integrates with HubSpot contacts, Local encrypted storage, Regular synchronization, Displays internal caller ID, Separates personal and business data

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Derdack Enterprise Alert® free?

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

### Is EBF Contacts free?

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

### Which has better reviews, Derdack Enterprise Alert® or EBF Contacts?

EBF Contacts is rated higher. Derdack Enterprise Alert® averages 1.8 out of 5 from 12 ratings, while EBF Contacts averages 5.0 from 1 ratings.

### Do Derdack Enterprise Alert® or EBF Contacts have ads?

Neither Derdack Enterprise Alert® nor EBF Contacts shows ads.

### Which is updated more often, Derdack Enterprise Alert® or EBF Contacts?

Derdack Enterprise Alert® ships an update every 3 months, and EBF Contacts every 6 weeks. Most recently, Derdack Enterprise Alert® was updated on October 24, 2026 and EBF Contacts 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.*