# CapnoTrainer vs The Breath Interval

The clearest difference is in-app purchases: CapnoTrainer at none against The Breath Interval's 1. CapnoTrainer also leads on iOS requirement (13.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. The Breath Interval sells 1 one-off in-app purchase. CapnoTrainer asks for nothing beyond the download.

## The numbers

| Metric | CapnoTrainer | The Breath Interval |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Size | 54 MB | 62 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Muhammad Arshad Khan](https://appshunter.io/developer/1617354083) | [Al Fuentes](https://appshunter.io/developer/6817855586) |

## What reviewers say

### CapnoTrainer

[App page](https://appshunter.io/ios/app/capnotrainer/id1617354081)

**Features:** macOS Compatibility

**In-app purchases:** none


### The Breath Interval

[App page](https://appshunter.io/ios/app/the-breath-interval/id6817855584)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Breathwork Pro | $4.99 | one-time |


## Frequently asked questions

### Is CapnoTrainer free?

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

### Is The Breath Interval free?

The Breath Interval is free to download, with in-app purchases available.

### Do CapnoTrainer or The Breath Interval have ads?

Neither CapnoTrainer nor The Breath Interval 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.*