# Calm Heart vs STOTT PILATES Studio

The clearest difference is iOS requirement: Calm Heart at 11.0.0 against STOTT PILATES Studio's 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 | Calm Heart | STOTT PILATES Studio |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | — | Every 3 months |
| Size | 35 MB | 64 MB |
| Requires iOS | **11.0.0** | 16.0 |
| Devices | — | **iPhone** |
| Age rating | 4+ | 4+ |
| Developer | [Calm Heart Studio corp](https://appshunter.io/developer/1724232217) | [Merrithew International Inc](https://appshunter.io/developer/1527647722) |

## What reviewers say

### Calm Heart

[App page](https://appshunter.io/ios/app/calm-heart/id6475484288)

**In-app purchases:** none


### STOTT PILATES Studio

[App page](https://appshunter.io/ios/app/stott-pilates-studio/id6754683735)

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

**In-app purchases:** none


## Frequently asked questions

### Is Calm Heart free?

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

### Is STOTT PILATES Studio free?

STOTT PILATES Studio 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.*