# TREG vs UCB Events

The clearest difference is update cadence: UCB Events at every 3 months against TREG's every 8 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.

TREG ships an update every 8 months, UCB Events every 3 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | TREG | UCB Events |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 3 months** |
| Size | 76 MB | 53 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [TREG CONSULTANTS LLC](https://appshunter.io/developer/1438251400) | [UCB Pharma SA](https://appshunter.io/developer/616614885) |

## What reviewers say

### TREG

[App page](https://appshunter.io/ios/app/treg/id1438251491)

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

**In-app purchases:** none


### UCB Events

[App page](https://appshunter.io/ios/app/ucb-events/id6756372867)

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

**In-app purchases:** none


## Frequently asked questions

### Is TREG free?

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

### Is UCB Events free?

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

### Do TREG or UCB Events have ads?

Neither TREG nor UCB Events shows ads.

### Which is updated more often, TREG or UCB Events?

TREG ships an update every 8 months, and UCB Events every 3 months. Most recently, TREG was updated on October 24, 2026 and UCB Events on October 24, 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.*