# IU vs ViscoelasticsApp

The clearest difference is in-app purchases: IU at none against ViscoelasticsApp's 2. IU also leads on iOS requirement (11.0 vs 16.4). On price, ads and device support there is nothing between them.

Both are free to download. ViscoelasticsApp sells 2 in-app purchases, starting at $4.99 per month. IU asks for nothing beyond the download.

## The numbers

| Metric | IU | ViscoelasticsApp |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 4 days |
| Size | 18 MB | 42 MB |
| Requires iOS | **11.0** | 16.4 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 17+ |
| Developer | [Indiana University](https://appshunter.io/developer/383456988) | [MONGICORE S.A.S](https://appshunter.io/developer/1896712619) |

## What reviewers say

### IU

[App page](https://appshunter.io/ios/app/iu-pocus/id1623615454)

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

**In-app purchases:** none


### ViscoelasticsApp

[App page](https://appshunter.io/ios/app/viscoelasticsapp/id6770065023)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $4.99 | per month |
| Premium Yearly | $44.99 | per year |


## Frequently asked questions

### Is IU free?

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

### Is ViscoelasticsApp free?

ViscoelasticsApp is free to download, with in-app purchases available.

### Do IU or ViscoelasticsApp have ads?

Neither IU nor ViscoelasticsApp 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.*