COMBANK vs AMBOSS for COMLEX: dedicated bank or library platform?
First checked October 12, 2026; rechecked October 21, 2026 · Sources: TrueLearn and AMBOSS pages; AMBOSS bank add-on prices as reported; NBOME for exam facts. Ratings are our editorial assessment from published details, not hands-on tests.
COMBANK vs AMBOSS is a dedicated COMLEX bank against a library-plus-bank platform. COMBANK is $339 for 90 days of COMLEX-style Level 1 practice with a Pass Guarantee. AMBOSS costs $149 a year for its library and 50 questions a month, plus an unlimited question-bank add-on, and covers COMLEX, USMLE and shelf exams in one subscription.
A focused COMLEX Level 1 bank with deep OMM coverage and a guarantee.
Buy now on TrueLearnReference reading and one bank across COMLEX, USMLE and shelves.
Buy now on AMBOSSSide by side
| COMBANK | AMBOSS | |
|---|---|---|
| Our rating | 4.1 / 5 | 4.2 / 5 |
| Price | $339 (90 days) | $149/year + bank add-on (~$338 for 3 months, reported) |
| COMLEX questions | 2,900+ Level 1 | 5,800+ COMLEX/COMAT |
| OMM | Throughout, plus OMM videos | 100+ OMM-focused questions |
| Library | No | Yes, linked to questions |
| Guarantee or trial | Pass Guarantee (90+ days) | 5-day trial; full-refund guarantee |
From each provider’s own pages, October 2026; AMBOSS add-on as reported.
The main differences
COMBANK is narrower and deeper: every question is written for COMLEX, OMM runs throughout, and a Pass Guarantee backs longer plans. AMBOSS is broader: twice the COMLEX and COMAT question count, a medical library linked to every question, and one subscription across COMLEX, the USMLE and shelf exams, but fewer OMM-focused questions and a membership that’s not enough on its own.
Choose COMBANK if
- You want a focused COMLEX Level 1 bank with deep OMM coverage.
- You want a Pass Guarantee.
- You don’t need a library.
Choose AMBOSS if
- You want reference reading and one bank across COMLEX, USMLE and shelves.
- You want the largest number of COMLEX and COMAT questions.
- You want to try free for 5 days first.
Common questions about these two
Which has more COMLEX questions?
AMBOSS, with 5,800+ COMLEX and COMAT questions against COMBANK’s 2,900+ for Level 1.
Which has more OMM?
COMBANK, with OMM throughout and OMM videos; AMBOSS lists 100+ OMM-focused questions.
Which has a guarantee?
COMBANK offers a Pass Guarantee on 90-day plans; AMBOSS has a 5-day trial and a full-refund guarantee.
Is this comparison sponsored?
No. We earn no commission from either provider.