
AMBOSS
EdisonOS
Sketchy Medical
Khan Academy
Clesial
NCLEXDeck
Test Ninjas
UWorld Test Prep offers test preparation, practice tests and assessments for more than 1 million users who are preparing for USMLE, ABIM, ABFM, NCLEX, MCAT, SAT, ACT, CPA and CFA examinations.

Code Effects is the fastest and most intuitive .NET business rules engine trusted by government entities and Fortune 500 corporations all over the world
Which is more popular?
Based on our record, UWorld USMLE seems to be more popular. It has been mentioned 7 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | uworld.com | codeeffects.com |
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| Company | — | 2009 |
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In their own words, as submitted to SaaSHub.


No description of UWorld USMLE yet.
Code Effects Software is the developer of state-of-the-art business rules engine that combines an incredible performance of rule evaluation with revolutionary web interface, allowing the end-users to author and manage their corporate business rules with no knowledge of programming languages or IT...
What each product offers, as listed by its team.


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An editorial look at what each product does well and who it suits.


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Don't use Uworld USMLE without watching this! - 15 Tips to Maximize your Uworld Strategy
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Share your experience with using UWorld USMLE and Code Effects. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


I purchased the CompTIA Network+ Study Guide for the online test and flashcards that are included. I am unable to figure out how to get to the damn site. I feel like this is unnecessarily complicated for no reason. I registered my book,... Source: almost 3 years ago
I went directly to uworld.com, not through Themis. Does that make a difference? Source: over 3 years ago
Uworld.com - it's got good content but it's a bit expensive. Source: over 3 years ago
Tracking Code Effects since Jan 2023.
When comparing UWorld USMLE and Code Effects, you can also consider the following products.

The AMBOSS Qbank app for UMSLE® Step and NBME® Shelf exams is the ultimate exam preparation and study resource for medical students. Dive into thousands of USMLE-style exam questions to enhance your knowledge and prepare for all your exams.
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All-in-one testing platform for SAT/ACT/SHSAT/AP, etc. Provide your students a personalized experience with adaptive tests that replicate the official test interface.
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Sketchy uses stories & pictures to make hard to remember facts a lot more memorable.
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Khan Academy offers online tools to help students learn about a variety of important school subjects. Tools include videos, practice exercises, and materials for instructors. Read more about Khan Academy.
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Clesial NCLEX-RN — independent practice with a free 15-question Baseline Check, RN-reviewed NGN items, and readiness tracking. Not affiliated with NCSBN.
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NCLEXDeck: NCLEX-RN prep for 2026 — 4,600+ practice questions, 27 CJMM cases, 5 CAT mock tests, pharmacology SRS, and textbook chapters. Start free.
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