Coltrain vs VirTrial Participant
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
VirTrial Participant
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VirTrial provides convenient access to clinical trials for study participants around the world. The VirTrial Patient application connects study participants to the research site staff for virtual telemedicine visits within a study protocol. The VirTrial app provides a virtual exam room for study participants to see the study staff and physician without the inconvenience of travel to the study site. VirTrial complies with all local, national and global compliance and security requirements
Screenshots
Verdict
The clearest difference is iOS requirement: VirTrial Participant at 13.0 against Coltrain's 16.0. On price, update cadence, 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 ships an update monthly, VirTrial Participant every 2 months. The most recent releases landed on October 21, 2026 and October 5, 2026 respectively.
| Parameter | Coltrain | VirTrial Participant |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (17 ratings) — better | — |
| Number of ratings | 17 — better | — |
| Update frequency | Monthly — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 305 MB | 97 MB |
| Age rating | 17+ | 17+ |
| Developer | Cognition Med, LLC | VirTriaL, LLC. |
In-app purchases
Coltrain
No in-app purchases
VirTrial Participant
No in-app purchases
Questions
Is Coltrain free?
Is VirTrial Participant free?
Do Coltrain or VirTrial Participant have ads?
Which is updated more often, Coltrain or VirTrial Participant?
Other comparisons
