# Mechanical Ventilation Expert vs VentRef

The clearest difference is review sentiment: VentRef at 100% against Mechanical Ventilation Expert's 33%. VentRef also leads on rating (5.0 vs 1.9) and ratings volume (42 vs 7). Mechanical Ventilation Expert's advantage is iOS requirement (13.0 vs 26.0). 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.

VentRef holds the better App Store score, 5.0 against 1.9. That said, the two scores are not equally well evidenced: VentRef has 42 ratings behind it against 7, so its average is the more settled of the two. Written reviews point the same way: 33% of Mechanical Ventilation Expert's written reviews are positive against 100% of VentRef's.

Mechanical Ventilation Expert ships an update every 2 weeks, VentRef every 3 weeks. The most recent releases landed on July 23, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Mechanical Ventilation Expert | VentRef |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.9 (7 ratings)](https://appshunter.io/ios/app/mechanical-ventilation-expert/id1591944892/reviews) | **[5.0 (42 ratings)](https://appshunter.io/ios/app/ventref/id6756503414/reviews)** |
| Number of ratings | 7 | **42** |
| Positive reviews | 33.3% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Monetization | Free | Free |
| Size | 1 MB | 27 MB |
| Requires iOS | **13.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 17+ |
| Developer | [Valeriy Streltsov](https://appshunter.io/developer/1324697386) | [Rishi Kumar](https://appshunter.io/developer/1434016052) |

## What reviewers say

### 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


### VentRef

[App page](https://appshunter.io/ios/app/ventref/id6756503414)

A clinical reference tool for healthcare professionals managing mechanical ventilation and oxygen therapy. It provides information grounded in respiratory physiology and evidence-based critical care.

**Highlights:** Mechanical ventilation reference, Oxygen therapy reference, Respiratory physiology, Evidence-based critical care, Clinical decision support

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

**In-app purchases:** none


## Frequently asked questions

### Is Mechanical Ventilation Expert free?

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

### Is VentRef free?

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

### Which has better reviews, Mechanical Ventilation Expert or VentRef?

VentRef is rated higher. Mechanical Ventilation Expert averages 1.9 out of 5 from 7 ratings, while VentRef averages 5.0 from 42 ratings.

### Do Mechanical Ventilation Expert or VentRef have ads?

Neither Mechanical Ventilation Expert nor VentRef shows ads.

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

Mechanical Ventilation Expert ships an update every 2 weeks, and VentRef every 3 weeks. Most recently, Mechanical Ventilation Expert was updated on July 23, 2026 and VentRef on September 23, 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.*