# Calm Volcano vs Worry

The clearest difference is in-app purchases: Calm Volcano at none against Worry's 6. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Worry sells 6 one-off in-app purchases. Calm Volcano asks for nothing beyond the download.

## The numbers

| Metric | Calm Volcano | Worry |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/calm-volcano/id6748644941/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Monetization | Free | — |
| Size | 24 MB | 35 MB |
| Requires iOS | 15.1 | **14.0.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Tyler Ludwig](https://appshunter.io/developer/1825127477) | [Aaron Shechet](https://appshunter.io/developer/1747777120) |

## What reviewers say

### Calm Volcano

[App page](https://appshunter.io/ios/app/calm-volcano/id6748644941)

This app uses a volcano metaphor to teach children emotional regulation. It guides them through interactive animations and breathing exercises to cool down when emotions feel overwhelming. Features include grounding games and calming stories, all designed for privacy and accessibility.

**Highlights:** Interactive volcano animation, Guided breathing exercises, 5-4-3-2-1 grounding game, Quick cool-down stories, Text, voice-over, and AAC prompts, No account or network required

**Features:** macOS Compatibility

**In-app purchases:** none


### Worry

[App page](https://appshunter.io/ios/app/worry-a-way/id6778488161)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small tip | $0.99 | one-time |
| Kind tip | $4.99 | one-time |
| Generous tip | $24.99 | one-time |
| Big tip 50 | $49.99 | one-time |
| Big tip 100 | $99.99 | one-time |
| Big tip 250 | $249.99 | one-time |


## Frequently asked questions

### Is Calm Volcano free?

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

### Is Worry free?

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

### Do Calm Volcano or Worry have ads?

Neither Calm Volcano nor Worry 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.*