UWorld vs AMBOSS for the USMLE
The two leading question banks, and many students use both. UWorld is the standard, with deep explanations and plans per Step (Step 2 CK reported from $459 for 90 days). AMBOSS pairs a question bank covering every Step with a linked medical library, from about $12.50 a month for membership plus a question bank add-on.
Plan contents from each provider’s own pages; UWorld prices as reported. Checked October 11, 2026. Not hands-on tested.
| UWorld | AMBOSS | |
|---|---|---|
| Questions | 3,600+ Step 1; 3,200+ Step 2 CK | 2,900+ Step 1; 3,500+ Step 2; 2,300+ Step 3 |
| Coverage | Each Step bought separately | One upgrade covers all Steps |
| Extras | Self-assessments included | Medical library, self-assessments, Anki add-on |
| Trial | See UWorld | 5 days free |
Choose UWorld if
- You want the most widely used, exam-like question bank.
Choose AMBOSS if
- You want one subscription across Steps and a library to look things up.
Official source & community discussion
USMLE (official) →
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