# Quadriga Events vs HREX

The clearest difference is review sentiment: HREX at 100% against Quadriga Events's 0%. HREX also leads on monetization model (free vs ad-supported) and device support (3 vs 1). Quadriga Events's advantage is update cadence (weekly vs every 5 months). On price, ads and in-app purchases there is nothing between them.

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

Quadriga Events ships an update weekly, HREX every 5 months. The most recent releases landed on September 24, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | Quadriga Events | HREX |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 5 months |
| Monetization | Ad-supported | **Free** |
| Size | 143 MB | 49 MB |
| Requires iOS | 17.4 | **15.6** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Quadriga Media Berlin GmbH](https://appshunter.io/developer/1125805620) | [Teknowledge Software](https://appshunter.io/developer/348684387) |

## What reviewers say

### Quadriga Events

[App page](https://appshunter.io/ios/app/quadriga-events/id1581412322)

This event app allows attendees to create personalized agendas, access digital sessions, and network with other participants. Stay updated with push notifications and share experiences on the integrated Twitterwall.

**Highlights:** Personalized agenda creation, Digital session tracking, Participant and speaker directory, Push notification updates, Digital networking via video calls, Integrated Twitterwall for sharing

**Features:** macOS Compatibility, Apple Wallet, Vision Pro support

**In-app purchases:** none


### HREX

[App page](https://appshunter.io/ios/app/hrex/id6443999828)

Enhance your event experience with features for networking, session planning, and exhibitor discovery. Connect with professionals, manage your schedule, and access exclusive content.

**Highlights:** Networking with community, Meeting scheduling, Lead scanning, Personalized agenda planning, Exhibitor information and content, Digital hall map navigation

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is Quadriga Events free?

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

### Is HREX free?

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

### Do Quadriga Events or HREX have ads?

Neither Quadriga Events nor HREX shows ads.

### Which is updated more often, Quadriga Events or HREX?

Quadriga Events ships an update weekly, and HREX every 5 months. Most recently, Quadriga Events was updated on September 24, 2026 and HREX on September 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.*