# CalmAhead vs Squirrel

The clearest difference is iOS requirement: CalmAhead at 15.1 against Squirrel's 17.0. On price, ads, in-app purchases and device support 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 | CalmAhead | Squirrel |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Monthly |
| Size | 245 MB | 12 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 12+ | 12+ |
| Developer | [Madalina Badeanu](https://appshunter.io/developer/1896256387) | [Jaganathan Konar](https://appshunter.io/developer/1896388373) |

## What reviewers say

### CalmAhead

[App page](https://appshunter.io/ios/app/calmahead-panic-attack-relief/id6766259401)

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

**In-app purchases:** none


### Squirrel

[App page](https://appshunter.io/ios/app/squirrel-adhd-second-brain/id6770824956)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CalmAhead free?

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

### Is Squirrel free?

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

### Do CalmAhead or Squirrel have ads?

Neither CalmAhead nor Squirrel 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.*