# Realillusions AR vs Catharinenburg

The clearest difference is iOS requirement: Catharinenburg at 12.0 against Realillusions AR's 18.0. 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.

## The numbers

| Metric | Realillusions AR | Catharinenburg |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 days | — |
| Size | 377 MB | 198 MB |
| Requires iOS | 18.0 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [REAL ILLUSIONS](https://appshunter.io/developer/1470471673) | [Brave New Media](https://appshunter.io/developer/1357153779) |

## What reviewers say

### Realillusions AR

[App page](https://appshunter.io/ios/app/realillusions-ar/id1483205729)

**Features:** Vision Pro support

**In-app purchases:** none


### Catharinenburg

[App page](https://appshunter.io/ios/app/catharinenburg/id6504021283)

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

**In-app purchases:** none


## Frequently asked questions

### Is Realillusions AR free?

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

### Is Catharinenburg free?

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

### Do Realillusions AR or Catharinenburg have ads?

Neither Realillusions AR nor Catharinenburg shows ads.

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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.*