MSD Manual vs iatroX (2025): The Free Textbook vs The Free Assistant
Current iatroX access
askiatroX and the PSA, PARA, MRCP Part 1, MRCEM SBA question banks are free. Other exam banks offer free samples, with full access included in all-access (£29/month or £99/year in the UK; US$29/month or US$99/year elsewhere).
Up to 10 new sample questions per day, shared across exams and subject to availability, with explanations and no account required. One complete guided Tutor session is included with a verified free account; continued Tutor use is included in all-access.
See all-access plans · Access checked . This comparison is published by iatroX.
At a Glance
Who is it for?
iatroX:Clinicians needing quick answers.
MSD Manual (Professional):Clinicians needing detailed reading.
Why choose iatroX?
- **Interactive**: Ask questions rather than searching an index.
- **UK Focused**: Prioritises current UK clinical and prescribing guidance over global consensus.
- **Tools**: Includes 'Brainstorm' and 'Quiz' modes.
Why choose MSD Manual (Professional)?
- **Depth**: Encyclopedic coverage of pathophysiology.
- **Multimedia**: Excellent library of images and videos.
- **Global Brand**: Trusted for over 100 years.
Feature Comparison
| Capability | iatroX | MSD Manual (Professional) |
|---|---|---|
| Format | - | Digital Textbook |
| Style | - | Descriptive |
In-Depth Analysis
Overview
The MSD Manual is the "Wikipedia of Medicine" (but written by experts). It is an incredible free resource for reading and learning.
iatroX is for doing. It takes the knowledge found in books like the MSD Manual and synthesizes it into actionable steps for the patient in front of you.
Use-Cases
Reading about a Disease
When to choose iatroX
- Good summaries.
When to choose MSD Manual (Professional)
- **Winner.** A classic textbook experience.
Mid-Consultation Check
When to choose iatroX
- **Winner.** Instant, synthesized plan.
When to choose MSD Manual (Professional)
- Requires navigation and reading.