AMBOSS vs iatroX (Step 3) (2026): Resident-Focused Qbank + Library vs AI-Adaptive Step 3 Prep
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:Residents who want Step 3 prep to be streamlined, adaptive and continually reprioritised around performance.
AMBOSS:Residents who want Step 3 preparation alongside a broader knowledge library and app-based study ecosystem.
Why choose iatroX?
- Adaptive practice designed to keep returning to what you are most likely to forget.
- Spaced repetition is especially useful for busy residents studying around clinical work.
- Useful for candidates who want less manual planning and more automated prioritisation.
- Fits learners who want a broader US board-prep platform rather than a library-heavy stack.
Why choose AMBOSS?
- Step 3 product positioning with 2,000+ questions and dedicated study plans.
- Integrated knowledge library remains a major strength for residents who want fast reference access.
- Strong mobile and cross-device workflow for on-the-go revision.
- Attractive for learners who want one environment for both ward reference and exam prep.
Feature Comparison
| Capability | iatroX | AMBOSS |
|---|---|---|
| Price | US$29/month or US$99/year for the US Q-bank. | Subscription pricing varies by package and access length; check vendor site for current pricing. |
| Core Model | AI-adaptive Q-bank with spaced repetition. | Resident-focused Qbank plus integrated knowledge library. |
| Step3 Focus | Step 3 inside a wider US board-prep engine. | Dedicated Step 3 product positioning with study plans and resident-oriented usage. |
| Best For | Learners wanting low-friction adaptive revision around a busy schedule. | Learners wanting questions plus a broader bedside knowledge companion. |
| Workflow | Question-led, algorithmic and retention-focused. | Integrated, library-linked and self-directed. |
In-Depth Analysis
Overview
AMBOSS Step 3 is designed for residents who want a question bank plus knowledge platform in one place. Its public positioning highlights 2,000+ Step 3 questions, study plans and app-based access linked to the broader AMBOSS knowledge environment.
iatroX (US) is more focused. Its Step 3 value lies in AI-adaptive sequencing, repeated active recall, and spaced repetition designed to keep revision efficient when time is fragmented.
When To Use Each
-
Choose AMBOSS when:
- you want Step 3 preparation plus a broader clinical knowledge resource,
- you value having questions and reading tightly connected,
- you prefer a bigger all-in-one study environment.
-
Choose iatroX (US) when:
- you want a more guided adaptive study flow,
- you prefer repeated, question-based practice,
- you want the platform to keep deciding what you need to revisit.
Practical Framing
The real distinction is library-linked resident platform vs adaptive revision engine. AMBOSS is broader. iatroX is more tightly centred on making day-to-day revision more personalised and efficient.
Public information as of 13 Mar 2026. Trademarks belong to their respective owners and there is no affiliation between iatroX and AMBOSS.
Use-Cases
You are studying around resident life
When to choose iatroX
- iatroX is attractive if you want the system to reduce planning overhead and keep feeding you the right next questions.
When to choose AMBOSS
- AMBOSS is attractive if you also value having a mobile clinical knowledge tool available alongside exam prep.
You want a platform that doubles as a knowledge reference
When to choose iatroX
- Better if your priority is pure adaptive revision rather than a broader reference ecosystem.
When to choose AMBOSS
- AMBOSS is the clearer fit because its library is a major part of the product proposition.
You want repeated weak-area repair
When to choose iatroX
- This is where iatroX is strongest: repeated resurfacing of weak content via an adaptive study flow.
When to choose AMBOSS
- AMBOSS can support focused revision, but the differentiator is less specifically the adaptive engine itself.
FAQs
- Does AMBOSS have a dedicated Step 3 positioning?
- Yes. Its public site positions a Step 3 product with 2,000+ questions, study plans and integrated app access.
- Why might a resident still choose iatroX over AMBOSS for Step 3?
- Because iatroX may better suit learners who want a more explicit AI-adaptive revision engine with repeated weak-area targeting and spaced repetition.
- Who is most likely to prefer AMBOSS for Step 3?
- Residents who want exam prep and a broader bedside knowledge platform inside the same environment.