# HOBSCOTCH CAT Study vs Aaptiv MSK

The clearest difference is iOS requirement: Aaptiv MSK at 13.0 against HOBSCOTCH CAT Study's 16.4. 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 | HOBSCOTCH CAT Study | Aaptiv MSK |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Every 2 months | — |
| Size | 50 MB | 108 MB |
| Requires iOS | 16.4 | **13.0** |
| Devices | **iPhone** | — |
| Age rating | 4+ | 17+ |
| Developer | [Edward Camp](https://appshunter.io/developer/1480278901) | [Movr Fitness Inc.](https://appshunter.io/developer/1181259529) |

## What reviewers say

### HOBSCOTCH CAT Study

[App page](https://appshunter.io/ios/app/hobscotch-cat-study/id6741024339)

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

**In-app purchases:** none


### Aaptiv MSK

[App page](https://appshunter.io/ios/app/aaptiv-msk/id6755162624)

**In-app purchases:** none


## Frequently asked questions

### Is HOBSCOTCH CAT Study free?

HOBSCOTCH CAT Study is free to download, with no in-app purchases.

### Is Aaptiv MSK free?

Aaptiv MSK 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.*