# Cortisol App vs CALMA

The clearest difference is in-app purchases: Cortisol App at none against CALMA's 3. CALMA's advantage is iOS requirement (15.1 vs 17.6). On price, ads and device support there is nothing between them.

Both are free to download. CALMA sells 3 in-app purchases, starting at $3.99 per month. Cortisol App asks for nothing beyond the download.

## The numbers

| Metric | Cortisol App | CALMA |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Size | 109 MB | 44 MB |
| Requires iOS | 17.6 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Synaptica Health](https://appshunter.io/developer/1853981796) | [Kristian Rosales](https://appshunter.io/developer/1891682025) |

## What reviewers say

### Cortisol App

[App page](https://appshunter.io/ios/app/cortisol-app/id6755486374)

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

**In-app purchases:** none


### CALMA

[App page](https://appshunter.io/ios/app/calma-cortisol-journal/id6778176207)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CALMA Pro | $3.99 | per month |
| CALMA Pro Annual | $34.99 | per year |
| CALMA Pro Lifetime | $69.99 | one-time |


## Frequently asked questions

### Is Cortisol App free?

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

### Is CALMA free?

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

### Do Cortisol App or CALMA have ads?

Neither Cortisol App nor CALMA 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.*