# UME Messenger vs dexter

The clearest difference is update cadence: dexter at every 3 weeks against UME Messenger's every 2 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.

UME Messenger ships an update every 2 months, dexter every 3 weeks. The most recent releases landed on October 13, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | UME Messenger | dexter |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Size | 81 MB | 115 MB |
| Requires iOS | **15.1** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 12+ |
| Developer | [Universitaetsmedizin Essen](https://appshunter.io/developer/1540967560) | [dexter health GmbH](https://appshunter.io/developer/1796243521) |

## What reviewers say

### UME Messenger

[App page](https://appshunter.io/ios/app/ume-messenger/id1542580808)

**Features:** macOS Compatibility

**In-app purchases:** none


### dexter

[App page](https://appshunter.io/ios/app/dexter/id6741928879)

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

**In-app purchases:** none


## Frequently asked questions

### Is UME Messenger free?

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

### Is dexter free?

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

### Do UME Messenger or dexter have ads?

Neither UME Messenger nor dexter shows ads.

### Which is updated more often, UME Messenger or dexter?

UME Messenger ships an update every 2 months, and dexter every 3 weeks. Most recently, UME Messenger was updated on October 13, 2026 and dexter on October 1, 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.*