PRIMEX vs iatroX
iatroX is an AI MCQ exam-preparation tool focused on UK and US medical exams. Here is how it compares with PRIMEX's Australian and NZ college-exam platform in 2026.
TL;DR - who should pick which
Candidates preparing for UK or US exams who want an AI MCQ tool may find iatroX useful. PRIMEX is the stronger option for Australian and NZ college preparation - built for 21 Australasian exams including the RACS GSSE, FRACS, CICM and ANZCA, with AI-graded SAQ writing, a voice viva simulator and guideline-grounded answers in a single dedicated platform.
Feature-by-feature comparison
| Feature | PRIMEX | iatroX | Notes |
|---|---|---|---|
| AI-graded SAQs (Pass/Borderline/Fail) | Yes | Not stated | PRIMEX grades written answers with tier feedback |
| Voice viva simulator | Yes | Not stated | PRIMEX includes spoken AI viva practice |
| AI MCQ practice | Yes | Yes | iatroX is an AI MCQ tool; PRIMEX adds SAQ, viva and OSCE |
| OSCE Trainer (AI patient + examiner) | Yes | Not stated | PRIMEX simulates clinical OSCE stations |
| Spaced-repetition flashcards | Yes | Not stated | |
| Sourced study notes | Yes | Not stated | |
| Curriculum tracker with LO checkboxes | Yes | Not stated | PRIMEX tracks coverage across each college syllabus |
| Guideline-grounded answers | Yes | Not stated | PRIMEX cites Australian guidelines at marking |
| Free trial | 7-day | Not stated | Verify on iatroX's own website |
| Mobile / offline (PWA) | Yes | Not stated | PRIMEX is installable as a PWA |
| AU / NZ surgical, ICU and pathology exams | Yes | No | iatroX focuses on UK and US exams |
| Number of exams covered | 21 AU/NZ exams | UK / US focus | PRIMEX covers GSSE, FRACS, CICM, ANZCA, RCPA and more |
Pricing in 2026
Last verified: 25 June 2026 - PRIMEX prices are AUD. Competitor pricing should be verified on the competitor's own website before subscribing.
| Plan | Price | Per-month equivalent | What's included |
|---|---|---|---|
| PRIMEX Monthly | $24.99/mo | $24.99/mo | Full access: AI SAQs, viva, OSCE, notes, tracker |
| PRIMEX Quarterly | $59.99/3 mo | $19.99/mo | Full access, billed quarterly |
| PRIMEX Yearly | $179.99/yr | ~$15/mo | Full access, best per-month value |
| iatroX | See provider | - | Verify pricing on iatroX's own website |
Where each one wins
PRIMEX strengths
- Built for 21 Australian and NZ college exams
- AI-graded SAQ writing with Pass/Borderline/Fail feedback
- Voice viva simulator for oral examination preparation
- OSCE Trainer with AI patient and examiner simulation
- Guideline-grounded answers citing Australian guidelines
- 7-day free trial and PWA offline access
iatroX strengths
- An AI MCQ exam-preparation tool
- Focused on UK and US medical exams
- Useful for general MCQ exposure for those audiences
- Verify current features and pricing on the provider's site
Moving from iatroX to PRIMEX
- Start your 7-day free PRIMEX trial at primexstudy.com.au and pick your Australian or NZ college exam.
- Review your weak domains in the PRIMEX curriculum tracker for your exam, then prioritise SAQ writing and viva practice in those areas.
- Use both in tandem if you sit exams in multiple regions - iatroX for UK or US MCQ exposure, PRIMEX for AU/NZ college-specific SAQ, viva and curriculum-tracked practice.
Frequently asked questions
Which is better for Australian and NZ college exams - PRIMEX or iatroX?
iatroX is an AI MCQ tool focused on UK and US exams. PRIMEX is built for the 21 Australian and NZ college exams, with AI-graded SAQ writing and a voice viva simulator. For Australasian college preparation, PRIMEX is the closer fit.
Does iatroX cover Australian surgical, intensive care and pathology exams?
iatroX focuses on UK and US exams and does not state coverage of Australian surgical, intensive care or pathology college exams. PRIMEX is curriculum-mapped to those Australasian exams, including the RACS GSSE, FRACS, CICM and the RCPA pathways.
Does iatroX offer AI-graded SAQs and voice viva practice?
iatroX is an AI MCQ tool. AI-graded SAQ writing and a voice viva simulator are PRIMEX features and are not stated as part of iatroX's offering. Verify iatroX's current features on its own website.
How does pricing compare between PRIMEX and iatroX?
iatroX's pricing should be verified on its own website. PRIMEX is $24.99/month, $59.99/quarter ($19.99/month effective), or $179.99/year ($15/month effective) in AUD, including a 7-day free trial.
Can I use both PRIMEX and iatroX together?
Yes - if you sit exams in multiple regions. iatroX supplements general MCQ exposure for UK or US exams while PRIMEX handles AU/NZ college-specific SAQ writing, viva simulation and curriculum-tracked practice.
Start your 7-day free PRIMEX trial
Full access to AI-graded SAQs, voice viva, OSCE trainer and curriculum trackers for 21 Australian and NZ college exams. Cancel anytime in the app.
Try PRIMEX free for 7 days