# Twyn View vs Virtek IRIS Mobile

The clearest difference is device support: Twyn View at 2 against Virtek IRIS Mobile's —. Virtek IRIS Mobile's advantage is iOS requirement (13.4 vs 16.0). 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 | Twyn View | Virtek IRIS Mobile |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Every 3 weeks | — |
| Size | 324 MB | 24 MB |
| Requires iOS | 16.0 | **13.4** |
| Devices | **iPhone, iPad** | — |
| Age rating | 4+ | 4+ |
| Developer | [Visometry GmbH](https://appshunter.io/developer/1464664197) | [Virtek Vision International Inc.](https://appshunter.io/developer/1697546387) |

## What reviewers say

### Twyn View

[App page](https://appshunter.io/ios/app/twyn-view/id1556673347)

**In-app purchases:** none


### Virtek IRIS Mobile

[App page](https://appshunter.io/ios/app/virtek-iris-mobile/id6451323492)

**In-app purchases:** none


## Frequently asked questions

### Is Twyn View free?

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

### Is Virtek IRIS Mobile free?

Virtek IRIS Mobile 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.*