# HREX vs Fill CORE

The clearest difference is update cadence: Fill CORE at fortnightly against HREX's every 5 months. 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.

HREX ships an update every 5 months, Fill CORE fortnightly. The most recent releases landed on September 16, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | HREX | Fill CORE |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Fortnightly** |
| Monetization | Free | — |
| Size | 49 MB | 93 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Teknowledge Software](https://appshunter.io/developer/348684387) | [CORE smartwork GmbH](https://appshunter.io/developer/921565741) |

## What reviewers say

### 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


### Fill CORE

[App page](https://appshunter.io/ios/app/fill-core/id6468472545)

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

**In-app purchases:** none


## Frequently asked questions

### Is HREX free?

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

### Is Fill CORE free?

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

### Do HREX or Fill CORE have ads?

Neither HREX nor Fill CORE shows ads.

### Which is updated more often, HREX or Fill CORE?

HREX ships an update every 5 months, and Fill CORE fortnightly. Most recently, HREX was updated on September 16, 2026 and Fill CORE on September 8, 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.*