# PFT eval vs Mechanical Ventilation Expert

The clearest difference is update cadence: Mechanical Ventilation Expert at every 2 weeks against PFT eval's every 8 months. PFT eval's advantage is review sentiment (50% vs 33%). 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.

PFT eval ships an update every 8 months, Mechanical Ventilation Expert every 2 weeks. The most recent releases landed on September 28, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | PFT eval | Mechanical Ventilation Expert |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.9 (7 ratings)](https://appshunter.io/ios/app/mechanical-ventilation-expert/id1591944892/reviews)** |
| Number of ratings | — | **7** |
| Positive reviews | **50.0% of reviews** | 33.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 2 weeks** |
| Monetization | Free | Free |
| Size | 3 MB | 1 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [Joshua D. steinberg](https://appshunter.io/developer/374154837) | [Valeriy Streltsov](https://appshunter.io/developer/1324697386) |

## What reviewers say

### PFT eval

[App page](https://appshunter.io/ios/app/pft-eval/id527073707)

This app provides a guided, stepwise approach for clinicians to analyze Pulmonary Function Tests (PFTs) and identify ventilation and respiration disorders. It teaches the diagnostic thinking process, offering differential diagnoses for various PFT findings. Ideal for occasional users of PFTs, it aids in patient care and clinician learning.

**Highlights:** Stepwise PFT analysis, Ventilation and respiration disorder identification, Differential diagnoses for PFT findings, Guidance on PFT quality assessment, Information on standard cutoffs and testing protocols, Educational tool for clinicians

**Features:** macOS Compatibility

**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 PFT eval free?

PFT eval 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.

### Do PFT eval or Mechanical Ventilation Expert have ads?

Neither PFT eval nor Mechanical Ventilation Expert shows ads.

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

PFT eval ships an update every 8 months, and Mechanical Ventilation Expert every 2 weeks. Most recently, PFT eval was updated on September 28, 2026 and Mechanical Ventilation Expert on October 3, 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.*