MSD Manual vs iatroX (2025): The Free Textbook vs The Free Assistant

Last reviewed: 2025-12-19 · Reviewed by Dr Kola Tytler, MBBS CertHE MBA MRCGP

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 NICE/BNF 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

CapabilityiatroXMSD 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.