# CalmTide vs CALMA

The clearest difference is iOS requirement: CALMA at 15.1 against CalmTide's 26.0. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. CalmTide sells 3 in-app purchases, starting at $4.99 per month and CALMA sells 3 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | CalmTide | CALMA |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Size | 10 MB | 44 MB |
| Requires iOS | 26.0 | **15.1** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPod |
| Age rating | 12+ | 12+ |
| Developer | [Michael Smith](https://appshunter.io/developer/1893971383) | [Kristian Rosales](https://appshunter.io/developer/1891682025) |

## What reviewers say

### CalmTide

[App page](https://appshunter.io/ios/app/calmtide-cortisol-tracker/id6776101012)

**Features:** Apple Watch app

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $4.99 | per month |
| Annual | $29.99 | per year |
| Lifetime | $59.99 | one-time |


### 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 CalmTide free?

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

### Is CALMA free?

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

### Do CalmTide or CALMA have ads?

Neither CalmTide 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.*