ECMO Clinical Calculator vs Coltrain
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ECMO Clinical Calculator
This app offers solutions for formulas frequently used in the care of Cardiopulmonary Bypass and ECMO/ECLS patients. It's a specialized tool for medical professionals.
- Cardiopulmonary Bypass formulas
- ECMO/ECLS patient care calculations
- Specialized medical tool
- Designed for healthcare professionals
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This App is designed to provide solutions for formulas commonly utilized in caring for Cardiopulmonary Bypass and ECMO/ECLS patients.
Coltrain
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.
- HIPAA-compliant messaging
- Secure cloud-based platform
- Case-based discussions
- Photo and document sharing
- Peer-to-peer communication
- Mobile device compatibility
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Coltrain is a HIPAA-compliant, cloud-based, mobile messaging platform designed for healthcare professionals (HCPs). It incorporates secure chat and case-based discussion to enhance patient care and HCP collaboration. Securely load photos, videos, and other documents to allow seamless teamwork. Coltrain is peer-to-peer and can be used by anyone with a mobile device, regardless of location or healthcare system.
Screenshots
Verdict
The clearest difference is update cadence: Coltrain at monthly against ECMO Clinical Calculator's every 14 months. Coltrain also leads on rating (5.0 vs 4.6). ECMO Clinical Calculator's advantage is iOS requirement (9.0 vs 16.0). On price, ratings volume, ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Coltrain holds the better App Store score, 5.0 against 4.6. Both are backed by a comparable volume of ratings — 10 and 17 respectively.
ECMO Clinical Calculator ships an update every 14 months, Coltrain monthly. Both last shipped on October 24, 2026.
| Parameter | ECMO Clinical Calculator | Coltrain |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (10 ratings) | 5.0 (17 ratings) — better |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 10 | 17 — better |
| Update frequency | Every 14 months | Monthly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 9.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 10 MB | 305 MB |
| Age rating | 17+ | 17+ |
| Developer | Innovative ECMO Concepts Inc. | Cognition Med, LLC |
Customer experience
ECMO Clinical Calculator
Coltrain
In-app purchases
ECMO Clinical Calculator
No in-app purchases
Coltrain
No in-app purchases
Questions
Is ECMO Clinical Calculator free?
Is Coltrain free?
Which has better reviews, ECMO Clinical Calculator or Coltrain?
Do ECMO Clinical Calculator or Coltrain have ads?
Which is updated more often, ECMO Clinical Calculator or Coltrain?
Other comparisons
