# Coltrain vs ECMO Bedside Guide

The clearest difference is update cadence: Coltrain at monthly against ECMO Bedside Guide's every 4 months. ECMO Bedside Guide's advantage is iOS requirement (13.0 vs 15.6). On price, rating, ratings volume and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for Coltrain against 5.0 for ECMO Bedside Guide. Both are backed by a comparable volume of ratings — 17 and 7 respectively.

Coltrain ships an update monthly, ECMO Bedside Guide every 4 months. The most recent releases landed on October 5, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Coltrain | ECMO Bedside Guide |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (17 ratings)](https://appshunter.io/ios/app/coltrain/id1491315335/reviews) | [5.0 (7 ratings)](https://appshunter.io/ios/app/ecmo-bedside-guide/id6738068755/reviews) |
| Number of ratings | **17** | 7 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 4 months |
| Monetization | Free | Free |
| Size | 302 MB | 58 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Cognition Med, LLC](https://appshunter.io/developer/1491315334) | [Extracorporeal Life Support Organization](https://appshunter.io/developer/1504162103) |

## What reviewers say

### Coltrain

[App page](https://appshunter.io/ios/app/coltrain/id1491315335)

A secure, cloud-based messaging platform for healthcare professionals to enhance patient care and collaboration. It allows for case-based discussions and the secure sharing of photos, videos, and documents.

**Highlights:** HIPAA-compliant messaging, Secure cloud-based platform, Case-based discussions, Photo and document sharing, Peer-to-peer communication, Mobile device compatibility

**Features:** Vision Pro support

**In-app purchases:** none


### ECMO Bedside Guide

[App page](https://appshunter.io/ios/app/ecmo-bedside-guide/id6738068755)

This app provides healthcare professionals with essential, offline access to vital information for managing patients on Extracorporeal Membrane Oxygenation (ECMO). It includes calculators, checklists, medication dosing, equipment details, and emergency guidance.

**Highlights:** Rapid calculations for BSA, flows, and oxygenation, Comprehensive checklists for ECMO management, Medication dosing information, Equipment specifications and usage, Candidacy assessments for adult and pediatric patients, Emergency guidance with 'Panic!' button, Offline access to all features

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Coltrain free?

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

### Is ECMO Bedside Guide free?

ECMO Bedside Guide is free to download, with no in-app purchases.

### Which has better reviews, Coltrain or ECMO Bedside Guide?

Coltrain and ECMO Bedside Guide are both rated 5.0 out of 5 on the App Store, from 17 and 7 ratings respectively.

### Do Coltrain or ECMO Bedside Guide have ads?

Neither Coltrain nor ECMO Bedside Guide shows ads.

### Which is updated more often, Coltrain or ECMO Bedside Guide?

Coltrain ships an update monthly, and ECMO Bedside Guide every 4 months. Most recently, Coltrain was updated on October 5, 2026 and ECMO Bedside Guide on September 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.*