# Advanced Buteyko vs Lyfja hf.

The clearest difference is rating: Advanced Buteyko at 4.3 against Lyfja hf.'s 3.6. Advanced Buteyko also leads on review sentiment (71% vs 50%) and update cadence (every 2 weeks vs every 2 months). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Advanced Buteyko holds the better App Store score, 4.3 against 3.6. Both are backed by a comparable volume of ratings — 28 and 8 respectively. Written reviews point the same way: 71% of Advanced Buteyko's written reviews are positive against 50% of Lyfja hf.'s.

Advanced Buteyko ships an update every 2 weeks, Lyfja hf. every 2 months. The most recent releases landed on June 9, 2026 and August 2, 2026 respectively.

## The numbers

| Metric | Advanced Buteyko | Lyfja hf. |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (28 ratings)](https://appshunter.io/ios/app/advanced-buteyko/id989630827/reviews)** | [3.6 (8 ratings)](https://appshunter.io/ios/app/lyfja-hf/id1528164065/reviews) |
| Number of ratings | **28** | 8 |
| Positive reviews | **70.8% of reviews** | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 2 months |
| Monetization | Free | Free |
| Size | 131 MB | 55 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Eduard Reuvers](https://appshunter.io/developer/602976069) | [Lyfja hf.](https://appshunter.io/developer/1498805153) |

## What reviewers say

### Advanced Buteyko

[App page](https://appshunter.io/ios/app/advanced-buteyko/id989630827)

Learn advanced breathing techniques with guided levels and spoken instructions. Track your progress and see how your heart rate is affected by your breathing. Suitable for all levels, with advanced exercises for course participants.

**Highlights:** 61 Buteyko Breathing levels, Spoken instructions, Heart rate tracking integration, Guided by certified instructors, Progressive skill development

**Features:** macOS Compatibility

**In-app purchases:** none


### Lyfja hf.

[App page](https://appshunter.io/ios/app/lyfja-hf/id1528164065)

Order prescription medications and health products for home delivery or pickup. Get free consultations with a pharmacist via phone. Available for iPhone and iPad.

**Highlights:** Order prescription medications, Home delivery of medications, Pickup at any Lyfja location, Shop health and nursing products, Free pharmacist consultations, Schedule phone appointments with pharmacist

**In-app purchases:** none


## Frequently asked questions

### Is Advanced Buteyko free?

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

### Is Lyfja hf. free?

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

### Which has better reviews, Advanced Buteyko or Lyfja hf.?

Advanced Buteyko is rated higher. Advanced Buteyko averages 4.3 out of 5 from 28 ratings, while Lyfja hf. averages 3.6 from 8 ratings.

### Do Advanced Buteyko or Lyfja hf. have ads?

Neither Advanced Buteyko nor Lyfja hf. shows ads.

### Which is updated more often, Advanced Buteyko or Lyfja hf.?

Advanced Buteyko ships an update every 2 weeks, and Lyfja hf. every 2 months. Most recently, Advanced Buteyko was updated on June 9, 2026 and Lyfja hf. on August 2, 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.*