# Quadriga vs EBF Contacts

The clearest difference is update cadence: EBF Contacts at every 6 weeks against Quadriga's every 17 months. Quadriga's advantage is iOS requirement (8.0 vs 26.0). 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.

Quadriga ships an update every 17 months, EBF Contacts every 6 weeks. The most recent releases landed on October 3, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Quadriga | EBF Contacts |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ebf-contacts/id1570229461/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 17 months | **Every 6 weeks** |
| Monetization | — | Free |
| Size | 6 MB | 193 MB |
| Requires iOS | **8.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Quadriga Informatik GmbH](https://appshunter.io/developer/908958003) | [EBF-EDV Beratung Foellmer GmbH](https://appshunter.io/developer/308811474) |

## What reviewers say

### Quadriga

[App page](https://appshunter.io/ios/app/quadriga-mobile/id1041306081)

**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 Quadriga free?

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

### Is EBF Contacts free?

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

### Do Quadriga or EBF Contacts have ads?

Neither Quadriga nor EBF Contacts shows ads.

### Which is updated more often, Quadriga or EBF Contacts?

Quadriga ships an update every 17 months, and EBF Contacts every 6 weeks. Most recently, Quadriga was updated on October 3, 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.*