# Alter Alsace vs Horus BIM

The clearest difference is device support: Horus BIM at 3 against Alter Alsace's —. Alter Alsace's advantage is iOS requirement (11.0 vs 15.0). On price 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.

## The numbers

| Metric | Alter Alsace | Horus BIM |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | — | Every 4 months |
| Size | 9 MB | 341 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Nartex](https://appshunter.io/developer/423754313) | [IARA](https://appshunter.io/developer/1446461137) |

## What reviewers say

### Alter Alsace

[App page](https://appshunter.io/ios/app/alter-alsace/id1403360884)

**In-app purchases:** none


### Horus BIM

[App page](https://appshunter.io/ios/app/horus-bim/id1446461138)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Alter Alsace free?

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

### Is Horus BIM free?

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

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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.*