# VenTrainer vs TRACE Logbook

The clearest difference is in-app purchases: VenTrainer at none against TRACE Logbook's 2. VenTrainer also leads on iOS requirement (15.0 vs 17.0). TRACE Logbook's advantage is update cadence (every 2 weeks vs every 4 months). On price, ads and device support there is nothing between them.

Both are free to download. TRACE Logbook sells 2 in-app purchases, starting at $4.99 per month. VenTrainer asks for nothing beyond the download.

VenTrainer ships an update every 4 months, TRACE Logbook every 2 weeks. The most recent releases landed on October 7, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | VenTrainer | TRACE Logbook |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.3 (12 ratings)](https://appshunter.io/ios/app/ventrainer/id1615943506/reviews)** | — |
| Number of ratings | **12** | — |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 270 MB | 6 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Hamilton Medical](https://appshunter.io/developer/1440816817) | [TRACE LOGBOOK LTD](https://appshunter.io/developer/6798126729) |

## What reviewers say

### VenTrainer

[App page](https://appshunter.io/ios/app/ventrainer/id1615943506)

This app provides a virtual training environment for healthcare professionals to learn and practice mechanical ventilation techniques. It simulates ventilator interfaces and patient physiology, allowing users to experiment with different strategies and observe real-time outcomes in a safe, controlled setting.

**Highlights:** Interactive 360° ventilator exploration, Physiologic patient model for real-time outcome monitoring, Simulate real-life ventilation with a GUI, Adjustable patient model with different lung conditions, ABG analysis to support ventilation strategy, Interactive 3D animation of ventilator models

**Features:** Vision Pro support

**In-app purchases:** none


### TRACE Logbook

[App page](https://appshunter.io/ios/app/trace-logbook/id6798126487)

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| TRACE Pro Monthly | $4.99 | per month |
| TRACE Pro Yearly | $39.99 | per year |


## Frequently asked questions

### Is VenTrainer free?

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

### Is TRACE Logbook free?

TRACE Logbook is free to download, with in-app purchases available.

### Do VenTrainer or TRACE Logbook have ads?

Neither VenTrainer nor TRACE Logbook shows ads.

### Which is updated more often, VenTrainer or TRACE Logbook?

VenTrainer ships an update every 4 months, and TRACE Logbook every 2 weeks. Most recently, VenTrainer was updated on October 7, 2026 and TRACE Logbook on October 9, 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.*