Praxis Medicine vs iatroX (2026): VC-Backed Pre-Launch Newcomer vs Established UK Clinical AI Platform

Last reviewed: 2026-05-03 · Reviewed by Dr Kola Tytler, MBBS CertHE MBA MRCGP

At a Glance

Who is it for?

iatroX:UK clinicians, trainees, students, IMGs wanting guideline retrieval + learning + exam prep

Praxis Medicine:Clinicians interested in VC-backed clinical AI evidence search (waitlist / early access)

Why choose iatroX?

  • **Shipping product**: Live, publicly available — not a waitlist
  • **UKCA-marked, MHRA-registered Class I Medical Device**
  • **15+ adaptive exam Q-banks**: UKMLA, AKT, SCEs, MRCEM, MRCPCH, GPhC, Concorso SSM, USMLE, AMC
  • **80+ clinical calculators**
  • **Native iOS & Android apps**
  • **Brainstorm + CPD**: Case formulation and portfolio export
  • **SmPC drug data** alongside NICE/CKS/BNF guidance
  • **Free for core use**

Why choose Praxis Medicine?

  • **70M SEK from Balderton Capital + Creandum**
  • **Douglas Stark (Voi co-founder)** — proven at scale
  • **NHS integration signals**: NHS Website Content API + NHS England Developer Community engagement
  • **Europe PMC** as listed source alongside NICE/CKS

Feature Comparison

CapabilityiatroXPraxis Medicine
Product Status**Live and publicly available** (web + iOS + Android)Waitlist / early access (May 2026)
Access ModelFree for clinicians; self-serve sign-upWaitlist; access model not yet public
Uk FocusNICE, CKS, BNF, SmPC dataNICE Guidelines, CKS, NHS Digital, Europe PMC
Governance M H R A**UKCA-marked, MHRA-registered (Class I)**No public medical device registration
Mobile**Native iOS & Android apps + responsive web**Not yet publicly available
Learning**15+ adaptive Q-banks; Brainstorm; CPD export**No learning or exam features
Calculators**80+ clinical calculators**None
Price£0 (core); £29/month or £99/year for BoardsNot yet public
FundingBootstrapped; solo-founder**70M SEK (Balderton + Creandum)**

In-Depth Analysis

Overview

Praxis Medicine is a new entrant in European clinical AI, founded by Douglas Stark (Voi co-founder) and backed by Balderton Capital and Creandum with 70M SEK. Its landing page lists NICE, CKS, NHS Digital, and Europe PMC as sources. As of May 2026, the product appears to be in waitlist/early-access phase.

iatroX is a live, UKCA-marked, MHRA-registered UK clinical AI platform with free guideline retrieval, 15+ adaptive exam Q-banks, 80+ clinical calculators, Brainstorm mode, CPD documentation, and native iOS/Android apps.

What Praxis Signals for the Category

When Balderton and Creandum invest 70M SEK in a clinical evidence retrieval tool, it confirms that European clinical AI search is a venture-scale market — the same category iatroX has been building in since 2024.

Key Difference

As of May 2026, iatroX is a live, regulated medical device with active users. Praxis Medicine is a funded, pre-launch product. VC funding creates runway; it does not create a product clinicians can use today.

Public information as of 3 May 2026. Trademarks belong to their owners.

Use-Cases

UK GP wanting fast NICE/CKS answer now

When to choose iatroX

  • **Winner.** Live product with cited UK guideline answers.

When to choose Praxis Medicine

  • Not yet publicly available.

Trainee preparing for UK exams

When to choose iatroX

  • **Winner.** 15+ adaptive Q-banks plus Brainstorm for case practice.

When to choose Praxis Medicine

  • No exam preparation features.

NHS Trust evaluating institutional AI tools

When to choose iatroX

  • Individual clinician tool; not pursuing enterprise.

When to choose Praxis Medicine

  • Potential future fit — VC-backed with NHS integration signals — but not yet shipping.

FAQs

Is Praxis Medicine available to use?
As of May 2026, it appears to be in waitlist/early-access phase.
Who is behind Praxis Medicine?
Douglas Stark, co-founder of Voi Technology. Backed by Balderton Capital and Creandum.
Does Praxis have exam prep?
No. iatroX covers 15+ exams. Praxis is purely clinical evidence search.