At a Glance
Who is it for?
iatroX:UK trainees who want interactive, question-first coaching on the items they miss
Passmedicine (Knowledge Tutor):UK students/trainees who want the largest established bank with spaced-repetition fact drilling
Why choose iatroX?
- **A genuine conversational AI tutor** — Passmedicine's 'Knowledge Tutor' is a spaced-repetition fact-drilling system, not an AI that talks you through a question
- **Socratic-first** — diagnoses your specific misconception and withholds the answer to force retrieval
- **Grounded in the latest guidelines and content underpinning the specific exam's blueprint** (e.g. NICE/CKS/BNF for UK exams) + the exam's own explanation
- **Bound to the exact question you got wrong**, with the official explanation as context
- **UKCA-marked, MHRA-registered Class I Medical Device**
- Per-exam calibration across UK core, diplomas and international boards
Why choose Passmedicine (Knowledge Tutor)?
- **The largest, most established UK bank** — 11,000+ SBAs for UKMLA/finals; 4,500+ for AKT; 5,100+ for MRCP Part 1
- **Knowledge Tutor** spaced repetition built on memory-science trials — excellent for consolidating high-yield facts
- **RCGP-curriculum-mapped AKT content** (aligned to the 2025 update) — the safe primary choice for AKT
- **Daily peer benchmarking** histograms and community comment threads
- **Very affordable** (~£20–35) with high-yield textbooks built in
- Broad coverage: UKMLA, AKT, MRCP, MSRA, DRCOG, PSA, OSCE, USMLE, PLAB
Feature Comparison
| Capability | iatroX | Passmedicine (Knowledge Tutor) |
|---|---|---|
| Ai Tutor | **Conversational Socratic AI tutor** | **No conversational AI tutor** ('Knowledge Tutor' = spaced-repetition fact drilling) |
| Teaching Model | **Socratic-first** (reason before reveal; override available) | Spaced-repetition fact drilling + written explanations |
| Grounding | **The guidelines/content behind the exam's blueprint + the exam's own explanation** | Its own high-yield notes/textbook; RCGP-mapped for AKT |
| Question Volume | Curated, blueprint-mapped bank (adaptive targeting) | **Very large** (11,000+ UKMLA SBAs) — a genuine strength |
| Benchmarking | Personal weakness targeting | **Daily peer histograms** + community threads |
| Price | Pro feature inside the Q-bank (£29/mo or £99/yr); core clinical AI free | **Very affordable** (~£20–35) |
In-Depth Analysis
Overview
A naming clarification first, because it is the whole point. Passmedicine's "Knowledge Tutor" is not an AI tutor — it is a spaced-repetition system, built on memory-science trials, that drills high-yield, exam-relevant facts into you over time. It sits on top of the largest and most established UK question bank, and for what it is, it is excellent.
The iatroX Socratic Tutor is a genuine conversational AI tutor. On a question you got wrong it withholds the answer, diagnoses your specific misconception, and coaches you to reason — grounded in the latest guidelines and content underpinning your exam's blueprint plus the exam's own referenced explanation.
When To Use Each
- Use Passmedicine when: you want the largest established UK bank, RCGP-mapped AKT content, daily peer benchmarking, and a proven spaced-repetition system to lock in facts — at a very low price.
- Use the iatroX Socratic Tutor when: you want interactive, question-first coaching that turns a wrong answer into understanding, grounded in your exam's source material.
In-Depth Comparison: Spaced Repetition vs Socratic Tutoring
These are two different halves of the learning literature, and they are complementary, not rival. Passmedicine's Knowledge Tutor optimises timing — resurfacing facts at intervals that aid retention. iatroX's Socratic Tutor optimises effort — making you retrieve and reason before the answer appears. The honest framing: Passmedicine is a superb fact-consolidation engine and the safe primary bank for many UK exams; iatroX adds the conversational tutor it does not have.
The Sensible Stack
Many UK trainees use Passmedicine as the high-volume primary bank and layer the iatroX Socratic Tutor on top for question-first coaching and guideline-grounded explanation on the items they keep getting wrong. Volume plus interactive tutoring beats either alone.
Public information as of 25 May 2026. Trademarks belong to their owners.
Use-Cases
Maximum question volume + peer benchmarking
When to choose iatroX
- Curated bank with adaptive targeting, lighter on raw volume.
When to choose Passmedicine (Knowledge Tutor)
- **Winner.** The largest established UK bank with daily peer histograms.
Conversational coaching on a wrong answer
When to choose iatroX
- **Winner.** A genuine question-first AI tutor on the exact item.
When to choose Passmedicine (Knowledge Tutor)
- 'Knowledge Tutor' drills facts via spaced repetition — no interactive tutor dialogue.
Consolidating high-yield facts over time
When to choose iatroX
- Adaptive targeting plus question-first retrieval.
When to choose Passmedicine (Knowledge Tutor)
- **Strong.** Knowledge Tutor is purpose-built for spaced-repetition fact retention.
Blueprint-grounded explanation of *why*
When to choose iatroX
- **Winner.** Answers trace to the exam's source material + guidance.
When to choose Passmedicine (Knowledge Tutor)
- High-yield notes; not a live guideline-grounded tutor.
FAQs
- Does Passmedicine have an AI tutor?
- No. Passmedicine's 'Knowledge Tutor' is a spaced-repetition system that drills high-yield facts using memory science — it is not a conversational AI tutor. The iatroX Socratic Tutor is a genuine AI tutor that coaches you through a question.
- Is Passmedicine better for AKT?
- Passmedicine's AKT bank is RCGP-curriculum-mapped, large and very affordable — a safe primary choice for AKT volume. iatroX adds a conversational, blueprint-grounded tutor for the questions you miss.
- Can I use both?
- Yes, and many do: Passmedicine for volume and spaced-repetition fact drilling, with the iatroX Socratic Tutor layered on for interactive coaching and guideline-grounded explanation on weak areas.
- Is the iatroX Socratic Tutor free?
- The core iatroX clinical AI is free; the Socratic Tutor is a Pro feature inside the Q-bank (£29/month or £99/year).