ABEMPrep vs EM Radiology Reference
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ABEMPrep
This educational app helps emergency physicians and medical students prepare for various certification exams. It offers a concise review of key concepts with award-winning faculty and a high pass rate.
- ABEM exam preparation
- In-training exam prep
- Shelf exam preparation
- Didactic review of concepts
- Peer-reviewed courses
- Award-winning faculty
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Welcome Emergency Physicians! Keeping up the American Board of Emergency Medicine (ABEM) Requirements is easier than ever! Let us help you make it PAINLESS! Over 99% pass rate! For Medical Students - Shelf Exam Preparation for Medical Emergency Medicine Rotation For Emergency Medicine Resident Physicians - ABEM InTraining Exam Preparation For Emergency Medicine Written Board Exam - ABEM Qualifying Exam Preparation Why Use ABEMPrep? ABEMPrep provides emergency medicine physicians and medical students with a succinct, didactic review of key Emergency Medicine concepts for the different certification exams throughout a physician’s career. These elegantly designed peer-reviewed courses are intended to strengthen your Emergency Medicine knowledge and prepare you for all of your exams. Award winning faculty with 50+ years of combined experience are eager to help you improve your performance on all Emergency Medicine exams. Dr. Bose scored #1 in the nation on his ABEM In-Training Exam. Together, Dr. McManus and Dr. Bose have helped tens of thousands of emergency physicians through online board reviews for over 20 years.
EM Radiology Reference
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Emergency Medicine Radiology Reference is a fast & intuitive point-of-care imaging quick-reference guide, organized by clinical presentation. Designed for emergency medicine physicians, residents, & medical students, it covers commonly utilized imaging modalities, radiation exposure, contrast considerations, pregnancy & renal impairment considerations, clinical urgency, and educational focus. Organized by symptom category, including Acute Pain, Neurological, Cardiovascular & Respiratory, Trauma, Vascular, GI, & infectious presentations. Features include real-time search, imaging modality filter, bookmarked favorites, personal clinical notes, & verified clinical references linking directly to ACR, ACEP, AHA/ACC, ACOG, & other major specialty organization guidelines. No ads. Ever. For educational purposes only. Not medical advice.
Screenshots
Verdict
The clearest difference is update cadence: EM Radiology Reference at every 3 weeks against ABEMPrep's every 3 months. ABEMPrep's advantage is iOS requirement (11.0 vs 16.4). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
ABEMPrep ships an update every 3 months, EM Radiology Reference every 3 weeks. The most recent releases landed on October 4, 2026 and October 3, 2026 respectively.
| Parameter | ABEMPrep | EM Radiology Reference |
|---|---|---|
| Price | Free | Free |
| Rating | 3.3 (3 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 3 — better | — |
| Update frequency | Every 3 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.0 — better | 16.4 |
| Further details — not scored | ||
| Size | 20 MB | 31 MB |
| Age rating | 17+ | 4+ |
| Developer | LLSA Prep, LLC | A&O4 Technologies LLC |
In-app purchases
ABEMPrep
No in-app purchases
EM Radiology Reference
No in-app purchases
Questions
Is ABEMPrep free?
Is EM Radiology Reference free?
Do ABEMPrep or EM Radiology Reference have ads?
Which is updated more often, ABEMPrep or EM Radiology Reference?
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