# Kaia COPD vs Mechanical Ventilation Expert

The clearest difference is rating: Kaia COPD at 5.0 against Mechanical Ventilation Expert's 1.8. Kaia COPD also leads on review sentiment (65% vs 33%). Mechanical Ventilation Expert's advantage is monetization model (free vs ad-supported) and ratings volume (8 vs 2). On price, update cadence, ads and in-app purchases there is nothing between them.

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

Kaia COPD holds the better App Store score, 5.0 against 1.8. Both are backed by a comparable volume of ratings — 2 and 8 respectively. Written reviews point the same way: 65% of Kaia COPD's written reviews are positive against 33% of Mechanical Ventilation Expert's.

Kaia COPD ships an update fortnightly, Mechanical Ventilation Expert every 2 weeks. The most recent releases landed on August 17, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Kaia COPD | Mechanical Ventilation Expert |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/kaia-copd/id1341936904/reviews)** | [1.8 (8 ratings)](https://appshunter.io/ios/app/mechanical-ventilation-expert/id1591944892/reviews) |
| Number of ratings | 2 | **8** |
| Positive reviews | **65.0% of reviews** | 33.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 weeks |
| Monetization | Ad-supported | **Free** |
| Size | 79 MB | 1 MB |
| Requires iOS | 16.4 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [Kaia Health Software GmbH](https://appshunter.io/developer/1100673976) | [Valeriy Streltsov](https://appshunter.io/developer/1324697386) |

## What reviewers say

### Kaia COPD

[App page](https://appshunter.io/ios/app/kaia-copd/id1341936904)

This app provides a digital therapy program for individuals with COPD, offering breathing techniques, movement exercises, and educational content. It features a movement coach for real-time feedback on exercise form and is designed to improve physical resilience and quality of life.

**Highlights:** Breathing techniques for shortness of breath, Movement exercises for improved performance, In-depth information on active living with COPD, Individualized therapy program, Real-time feedback via movement coach, Clinical study proven effectiveness

**In-app purchases:** none


### Mechanical Ventilation Expert

[App page](https://appshunter.io/ios/app/mechanical-ventilation-expert/id1591944892)

This medical app assists intensive care physicians in managing patients with acute respiratory failure. It provides advice on mechanical ventilation parameters and helps determine optimal respiratory support methods based on research findings.

**Highlights:** Mechanical ventilation parameter correction, Respiratory support method selection, Non-invasive oxygenation index estimation, Guidance on invasive and non-invasive ventilation, Educational tool for physicians, Based on multicenter research

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Kaia COPD free?

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

### Is Mechanical Ventilation Expert free?

Mechanical Ventilation Expert is free to download, with no in-app purchases.

### Which has better reviews, Kaia COPD or Mechanical Ventilation Expert?

Kaia COPD is rated higher. Kaia COPD averages 5.0 out of 5 from 2 ratings, while Mechanical Ventilation Expert averages 1.8 from 8 ratings.

### Do Kaia COPD or Mechanical Ventilation Expert have ads?

Neither Kaia COPD nor Mechanical Ventilation Expert shows ads.

### Which is updated more often, Kaia COPD or Mechanical Ventilation Expert?

Kaia COPD ships an update fortnightly, and Mechanical Ventilation Expert every 2 weeks. Most recently, Kaia COPD was updated on August 17, 2026 and Mechanical Ventilation Expert on October 24, 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.*