# Open vs Xen Learning

The clearest difference is iOS requirement: Open at 13.0 against Xen Learning's 16.0. 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 | Open | Xen Learning |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Size | 133 MB | 0 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [ELERNITY LIMITED](https://appshunter.io/developer/1881934530) | [Crystal Delta Pty. Ltd.](https://appshunter.io/developer/1076915773) |

## What reviewers say

### Open

[App page](https://appshunter.io/ios/app/open-q/id6737214039)

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

**In-app purchases:** none


### Xen Learning

[App page](https://appshunter.io/ios/app/xen-learning/id6762130649)

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

**In-app purchases:** none


## Frequently asked questions

### Is Open free?

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

### Is Xen Learning free?

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

### Do Open or Xen Learning have ads?

Neither Open nor Xen Learning 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.*