# Centrum Eethen vs AltenaApp

The clearest difference is update cadence: Centrum Eethen at monthly against AltenaApp's every 10 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.

Centrum Eethen ships an update monthly, AltenaApp every 10 months. The most recent releases landed on October 30, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Centrum Eethen | AltenaApp |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 10 months |
| Size | 38 MB | 193 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Brandboosters B.V.](https://appshunter.io/developer/1577319473) | [Altena Connect BV](https://appshunter.io/developer/1858857967) |

## What reviewers say

### Centrum Eethen

[App page](https://appshunter.io/ios/app/centrum-eethen/id6474433837)

**Features:** macOS Compatibility

**In-app purchases:** none


### AltenaApp

[App page](https://appshunter.io/ios/app/altenaapp/id6756176577)

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

**In-app purchases:** none


## Frequently asked questions

### Is Centrum Eethen free?

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

### Is AltenaApp free?

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

### Do Centrum Eethen or AltenaApp have ads?

Neither Centrum Eethen nor AltenaApp shows ads.

### Which is updated more often, Centrum Eethen or AltenaApp?

Centrum Eethen ships an update monthly, and AltenaApp every 10 months. Most recently, Centrum Eethen was updated on October 30, 2026 and AltenaApp on October 25, 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.*