# OxyBoost vs Breather Trainer

The clearest difference is in-app purchases: Breather Trainer at none against OxyBoost's 3. Breather Trainer also leads on iOS requirement (17.0 vs 26.2). On price, ads and device support there is nothing between them.

Both are free to download. OxyBoost sells 3 in-app purchases, starting at $1.99 per month. Breather Trainer asks for nothing beyond the download.

## The numbers

| Metric | OxyBoost | Breather Trainer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 days | — |
| Size | 24 MB | 3 MB |
| Requires iOS | 26.2 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Artem Verbat](https://appshunter.io/developer/1787150868) | [Kunskapspartner i Lund AB](https://appshunter.io/developer/6779908969) |

## What reviewers say

### OxyBoost

[App page](https://appshunter.io/ios/app/oxyboost-apnea-trainer/id6739809272)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro (Monthly) | $1.99 | per month |
| Pro (Yearly) | $11.99 | per year |
| Pro (Yearly) | $19.99 | per year |


### Breather Trainer

[App page](https://appshunter.io/ios/app/breather-trainer/id6779908967)

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

**In-app purchases:** none


## Frequently asked questions

### Is OxyBoost free?

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

### Is Breather Trainer free?

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

### Do OxyBoost or Breather Trainer have ads?

Neither OxyBoost nor Breather Trainer 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.*