Comparison

CorePendium vs Exo Works™

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

CorePendium

This app provides a comprehensive, continuously updated, and peer-reviewed clinical reference for Emergency and Urgent Care Medicine. It features integrated multimedia, offline access, intuitive navigation, and medical calculators, making it an essential tool for medical professionals on the go.

Highlights
  • Expert-backed, continuously revised content
  • Integrated media library (ECGs, X-rays, videos, audio)
  • Offline access to all content
  • Intuitive navigation with Rapid Access and Deep Dive sections
  • Integrated medical calculators
  • Links to EM:RAP knowledge base content
Features
Read full description

The textbook is dead. Long live CorePendium! CorePendium is the first truly comprehensive, continuously updated, peer-reviewed, multimedia clinical reference for Emergency and Urgent Care Medicine. Download the CorePendium App and bring the best clinical reference text with you anywhere in the world, regardless of connectivity. With your EM:RAP account, the CorePendium App allows you to join over 65,000 members of the CorePendium community. The CorePendium App gives you… • EXPERT-BACKED CONTENT — Written, edited, and peer-reviewed by a team of over 800 leading academics and practitioners, every CorePendium chapter is continuously revised by leading experts in emergency medicine and beyond. • INTEGRATED MEDIA — Comprehensive learning requires more than just words. Dive into our constantly growing media library of ECG’s and X-rays, as well as expertly-produced videos and audio segments. Look, listen, and learn, all without leaving the CorePendium App. • OFFLINE MODE — With new chapters being added and updated frequently to reflect the latest literature and practice guidelines, the CorePendium App makes sure you always have the newest information at your fingertips, 24 hours a day. The app looks for updates to its offline database every time you’re active online, so that you have the answers you need, no matter what. Do you want access to our skillfully-shot procedure videos and expert commentary away from a wireless connection? You can choose to download our audio and video content to ensure access when you need it most. • INTUITIVE NAVIGATION — Designed to prioritize all of the crucial information and media needed for the critical patient, CorePendium’s ‹Rapid Access› section gives you the quick insights you’ll need at the bedside. If you are looking for more background, the ‹Deep Dive› section provides all the information you’ll need to know about a topic. Sleek chapter sidebars, internal searches, search filters, and curated tabs ensure you can find what you need when you need it. • MEDICAL CALCULATORS — Get all of the commonly used clinical scoring and decision tools you need, with important interpretation data compiled by some of medicine’s foremost experts just a thumb slide away. Our calculators are also integrated with the content that uses it most. • PART OF THE EM:RAP KNOWLEDGE BASE — CorePendium is just one piece of the EM:RAP universe. The CorePendium App takes full advantage of its special connection to the most listened to programs in Emergency and Urgent Care Medicine by integrating that content. With continuously updated links to video, conference content, and podcasts you’ll always get the most cutting-edge answers. • INTERNATIONAL — CorePendium is for the whole world. We have an international advisory board that aims to address emergency care for patients and practitioners in all of the various environments where it is practiced. • EDITORIAL INDEPENDENCE — CorePendium is written by clinicians for clinicians, without the support of advertising or industry. With the CorePendium App you just get the best information, current and expertly reviewed. • THE REFERENCE OF RECORD — Accessed millions of times, CorePendium is already the reference textbook used by residency training programs and frontline clinicians the world over.

About

Exo Works™

Streamline your point-of-care ultrasound workflow. Document, bill, and review exams quickly and efficiently. Connect to EMR and PACS for seamless data management.

Highlights
  • Document exams in seconds
  • Review exams remotely
  • EMR and PACS integration
  • Ultrasound device agnostic
  • HITRUST certified
  • HIPAA-compliant
Read full description

With Exo Works™ workflow solution, now you can document, bill, and review your ultrasound exams seamlessly—in seconds. Point-of-care ultrasound workflow built for you: - Document exams in seconds - Review exams from anywhere - Connect to EMR and PACS for billing and storage - Ultrasound device agnostic - HITRUST certified, HIPAA-compliant

Screenshots

CorePendium4 screens
Exo Works™4 screens

Verdict

The call

The clearest difference is rating: CorePendium at 4.9 against Exo Works™'s 4.0. CorePendium also leads on update cadence (monthly vs every 18 months) and ratings volume (1.5K vs 5). Exo Works™'s advantage is monetization model (free vs freemium). On price, ads and in-app purchases 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

CorePendium holds the better App Store score, 4.9 against 4.0. That said, the two scores are not equally well evidenced: CorePendium has 1.5K ratings behind it against 5, so its average is the more settled of the two.

UpkeepUpdate frequency

CorePendium ships an update monthly, Exo Works™ every 18 months. The most recent releases landed on October 15, 2026 and October 13, 2026 respectively.

Scorecard6 real differences · 4 level
CorePendium versus Exo Works™: the parameters behind the verdict, then further details
ParameterCorePendiumExo Works™
PriceFreeFree
Rating4.9 (1.5K ratings) — better4.0 (5 ratings)
Positive reviews61.5% of reviews—
Number of ratings1.5K — better5
Update frequencyMonthly — betterEvery 18 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreemiumFree — better
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.1 — better18.0
Further details — not scored
Size49 MB17 MB
Age rating17+17+
DeveloperEM:RAP, Inc.Exo Imaging, Inc.

Customer experience

CorePendium

All ratings1,534 ratings
Positive98.1%
Neutral1.0%
Negative0.9%
Written reviews13 reviews
Positive61.5%
Neutral7.7%
Negative30.8%

Exo Works™

All ratings5 ratings
Positive80.0%
Neutral0.0%
Negative20.0%

Bugs and requests

CorePendium

Reported bugs

2 issues
  • Crashes on launch
  • Compatibility issues with older devices

Requested features

3 requests
  • iPad version
  • Ability to track progress and bookmark content
  • Video playback controls (speed, rewind)

Exo Works™

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

CorePendium

No in-app purchases

None

Exo Works™

No in-app purchases

Questions

Is CorePendium free?
CorePendium is free to download, with no in-app purchases.
Is Exo Works™ free?
Exo Works™ is free to download, with no in-app purchases.
Which has better reviews, CorePendium or Exo Works™?
CorePendium is rated higher. CorePendium averages 4.9 out of 5 from 1.5K ratings, while Exo Works™ averages 4.0 from 5 ratings.
Do CorePendium or Exo Works™ have ads?
Neither CorePendium nor Exo Works™ shows ads.
Which is updated more often, CorePendium or Exo Works™?
CorePendium ships an update monthly, and Exo Works™ every 18 months. Most recently, CorePendium was updated on October 15, 2026 and Exo Works™ on October 13, 2026.

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