# Coltrain

> HIPAA-compliant mobile messaging for healthcare professional collaboration. (iPhone/iPad app by Cognition Med, LLC.)

- Source: https://appshunter.io/ios/app/coltrain/id1491315335 (this page in markdown: same URL + `.md`)
- Developer: [Cognition Med, LLC](https://appshunter.io/developer/1491315334)
- Category: Medical
- Price: Free
- Rating: 5.00/5 from 17 App Store ratings
- Age rating: 17+
- Requires: iOS 15.6 · 302 MB
- Languages: American English
- Released: 2020-07-22
- Data updated: 2026-08-16
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/coltrain/id1491315335/reviews.md

## What is Coltrain?

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.

## Key features

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


## Frequently asked questions about Coltrain

### What is Coltrain used for?

Coltrain is a HIPAA-compliant, cloud-based mobile messaging platform designed for healthcare professionals. It facilitates secure chat and case-based discussions to improve patient care and professional collaboration.

### Is Coltrain free to use?

Yes, Coltrain is available for free. The app is listed as free with no mention of in-app purchases or subscriptions.

### What devices does Coltrain support?

Coltrain is available on iPhone, iPad, and iPod devices. It is designed for use on mobile devices regardless of location or healthcare system.

### How secure is Coltrain?

Coltrain is HIPAA-compliant, ensuring that all communication and shared data meet strict healthcare privacy standards. It is a secure, cloud-based platform for professional use.

### Can I share files with Coltrain?

Yes, you can securely load and share photos, videos, and other documents through Coltrain. This feature allows for seamless teamwork among healthcare professionals.

### What is the age rating for Coltrain?

Coltrain has an age rating of 17+. This is typical for applications that handle sensitive professional information and require a mature user base.

### How often is Coltrain updated?

The latest version of Coltrain is 5.0.1, last updated on March 10, 2026. This indicates a commitment to ongoing development and maintenance.

### What do users think of Coltrain?

Coltrain has received an excellent rating of 5.0 stars from 17 ratings, suggesting a very positive user sentiment among its professional user base.

## Version history (last 5 releases)

### 5.0.6 — 2026-08-09

Bug Fixes

### 5.0.5 — 2026-07-09

Bug Fixes
Archive Updates
Camera Zoom Controls

### 5.0.4 — 2026-06-21

-Clinician Dashboard
-Mention/Reply Feature
-Several Bug Fixes

### 5.0.3 — 2026-06-10

Several hotfixes
New Medical Roles
New Specialties

### 5.0.2 — 2026-06-06

New UI/UX
New Set Of Features
Bug Fixes

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-16.*