# ECMO Bedside Guide vs ShockRef

The clearest difference is update cadence: ShockRef at every 4 days against ECMO Bedside Guide's every 4 months. ECMO Bedside Guide's advantage is iOS requirement (13.0 vs 26.0). 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 ECMO Bedside Guide against 5.0 for ShockRef. Both are backed by a comparable volume of ratings — 7 and 3 respectively.

ECMO Bedside Guide ships an update every 4 months, ShockRef every 4 days. The most recent releases landed on September 24, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | ECMO Bedside Guide | ShockRef |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (7 ratings)](https://appshunter.io/ios/app/ecmo-bedside-guide/id6738068755/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/shockref/id6793122630/reviews) |
| Number of ratings | **7** | 3 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 4 days** |
| Monetization | Free | Free |
| Size | 58 MB | 15 MB |
| Requires iOS | **13.0** | 26.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 17+ |
| Developer | [Extracorporeal Life Support Organization](https://appshunter.io/developer/1504162103) | [Rishi Kumar](https://appshunter.io/developer/1434016052) |

## What reviewers say

### 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


### ShockRef

[App page](https://appshunter.io/ios/app/shockref/id6793122630)

A clinical reference for managing shock and hemodynamics, offering insights into bedside physiology, resuscitation, and mechanical circulatory support. It includes practical calculators and drug references for critical care professionals and students.

**Highlights:** Shock phenotyping, Resuscitation workflows, Vasoactive drug references, Mechanical circulatory support troubleshooting, Physiology-based critical care, Practical calculators

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

**In-app purchases:** none


## Frequently asked questions

### Is ECMO Bedside Guide free?

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

### Is ShockRef free?

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

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

ECMO Bedside Guide and ShockRef are both rated 5.0 out of 5 on the App Store, from 7 and 3 ratings respectively.

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

Neither ECMO Bedside Guide nor ShockRef shows ads.

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

ECMO Bedside Guide ships an update every 4 months, and ShockRef every 4 days. Most recently, ECMO Bedside Guide was updated on September 24, 2026 and ShockRef on October 10, 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.*