# ShadowShift Pro vs Calm Volcano

ShadowShift Pro and Calm Volcano are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | ShadowShift Pro | Calm Volcano |
| --- | --- | --- |
| 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 | No |
| Ads | No | No |
| Monetization | — | Free |
| Size | 5 MB | 24 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Databrink](https://appshunter.io/developer/1635092076) | [Tyler Ludwig](https://appshunter.io/developer/1825127477) |

## What reviewers say

### ShadowShift Pro

[App page](https://appshunter.io/ios/app/shadowshift-pro/id6473923449)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is ShadowShift Pro free?

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

### Is Calm Volcano free?

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

### Do ShadowShift Pro or Calm Volcano have ads?

Neither ShadowShift Pro nor Calm Volcano 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.*