# Buteyko Pro vs PeakWindow

Buteyko Pro and PeakWindow 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 | Buteyko Pro | PeakWindow |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (46 ratings)](https://appshunter.io/ios/app/buteyko-pro/id875200706/reviews)** | — |
| Number of ratings | **46** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Monetization | Free with in-app purchases | — |
| Size | 74 MB | 0 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 17+ |
| Developer | [Eduard Reuvers](https://appshunter.io/developer/602976069) | [Sebastian Doyle](https://appshunter.io/developer/1834823821) |

## What reviewers say

### Buteyko Pro

[App page](https://appshunter.io/ios/app/buteyko-pro/id875200706)

Learn and practice the Buteyko breathing method with guided exercises and progress tracking. This app offers a progressive training system with audio instructions, tips, and timers to improve your breathing and overall health. It integrates with courses and webinars for personalized instruction.

**Highlights:** Progressive Buteyko training system, 51 levels with audio instructions, Personal breathing charts, Breathing exercise history, Health indicator tracking, Share progress with instructors

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

**In-app purchases:** none


### PeakWindow

[App page](https://appshunter.io/ios/app/peakwindow/id6754794598)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Buteyko Pro free?

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

### Is PeakWindow free?

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

### Do Buteyko Pro or PeakWindow have ads?

Neither Buteyko Pro nor PeakWindow 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.*