# Anima vs CalmySleep

The clearest difference is in-app purchases: Anima at none against CalmySleep's 3. CalmySleep's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 16.6). On price, update cadence and ads there is nothing between them.

Both are free to download. CalmySleep sells 3 one-off in-app purchases. Anima asks for nothing beyond the download.

Anima ships an update every 2 weeks, CalmySleep every 11 days. Both last shipped on November 5, 2026.

## The numbers

| Metric | Anima | CalmySleep |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/anima-cardiac-coherence/id6749568486/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 11 days** |
| Monetization | Free | — |
| Size | 108 MB | 59 MB |
| Requires iOS | 16.6 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Nicolas Haddad](https://appshunter.io/developer/1831207756) | [Alain Ranvier](https://appshunter.io/developer/1883286140) |

## What reviewers say

### Anima

[App page](https://appshunter.io/ios/app/anima-cardiac-coherence/id6749568486)

This app offers a simple, scientifically validated breathing technique to reduce stress and anxiety. Practice for just 5 minutes to achieve immediate calm and long-term benefits like improved mood and immune function.

**Highlights:** Cardiac coherence breathing exercises, Scientifically validated stress reduction, 7 distinct breathing modes, Visual and haptic guidance, Progress tracking and rewards, Customizable sessions, Privacy-focused, no data collection

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

**In-app purchases:** none


### CalmySleep

[App page](https://appshunter.io/ios/app/calmysleep/id6770083070)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Accès un mois | $3.99 | one-time |
| Accès un an | $8.99 | one-time |
| Accès à vie | $17.99 | one-time |


## Frequently asked questions

### Is Anima free?

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

### Is CalmySleep free?

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

### Do Anima or CalmySleep have ads?

Neither Anima nor CalmySleep shows ads.

### Which is updated more often, Anima or CalmySleep?

Anima ships an update every 2 weeks, and CalmySleep every 11 days. Most recently, Anima was updated on November 5, 2026 and CalmySleep on November 5, 2026.

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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.*