Comparison

POCUS 101 vs CorePendium

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

Head to head
About

POCUS 101

Access all Point of Care Ultrasound courses and download completed certificates. Facilitates direct messaging between learners and group leaders, with progress tracking for group management.

Highlights
  • Access Point of Care Ultrasound courses
  • Download completed certificates
  • Direct messaging for groups
  • Manage learner progress
  • Group subscription features
Features
Read full description

Easily access all Point of Care Ultrasound Courses from POCUS 101. Download all completed certificates from the App. For group subscriptions, learners and group leaders can message each other directly from this App. Group leaders can also see and manage their learners progress with this App.

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.

Screenshots

POCUS 1014 screens
CorePendium4 screens

Verdict

The call

POCUS 101 and CorePendium both sit at 5.0 stars, but that hides the real split: 100% of POCUS 101's written reviews are positive against 67% of CorePendium's. POCUS 101 also leads on monetization model (free vs freemium) and iOS requirement (11.0 vs 15.1). CorePendium's advantage is ratings volume (1.4K vs 11) and update cadence (monthly vs every 4 months). On price, rating, 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

On the App Store both sit at effectively the same score — 5.0 for POCUS 101 against 4.9 for CorePendium. That said, the two scores are not equally well evidenced: CorePendium has 1.4K ratings behind it against 11, so its average is the more settled of the two. Written reviews are what separate them: 100% of POCUS 101's written reviews are positive against 67% of CorePendium's.

UpkeepUpdate frequency

POCUS 101 ships an update every 4 months, CorePendium monthly. The most recent releases landed on June 5, 2026 and September 23, 2026 respectively.

Scorecard5 real differences · 5 level
POCUS 101 versus CorePendium: the parameters behind the verdict, then further details
ParameterPOCUS 101CorePendium
PriceFreeFree
Rating5.0 (11 ratings) — better4.9 (1.4K ratings)
Positive reviews100.0% of reviews — better66.7% of reviews
Number of ratings111.4K — better
Update frequencyEvery 4 monthsMonthly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree — betterFreemium
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS11.0 — better15.1
Further details — not scored
Size57 MB49 MB
Age rating17+17+
DeveloperPhysician Zen LLCEM:RAP, Inc.

Customer experience

POCUS 101

All ratings11 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

CorePendium

All ratings1,435 ratings
Positive98.0%
Neutral1.0%
Negative1.0%
Written reviews12 reviews
Positive66.7%
Neutral8.3%
Negative25.0%

Bugs and requests

POCUS 101

Not enough reviews yet to summarise bugs or 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)

In-app purchases

None

POCUS 101

No in-app purchases

None

CorePendium

No in-app purchases

Questions

Is POCUS 101 free?
POCUS 101 is free to download, with no in-app purchases.
Is CorePendium free?
CorePendium is free to download, with no in-app purchases.
Which has better reviews, POCUS 101 or CorePendium?
POCUS 101 is rated higher. POCUS 101 averages 5.0 out of 5 from 11 ratings, while CorePendium averages 4.9 from 1.4K ratings.
Do POCUS 101 or CorePendium have ads?
Neither POCUS 101 nor CorePendium shows ads.
Which is updated more often, POCUS 101 or CorePendium?
POCUS 101 ships an update every 4 months, and CorePendium monthly. Most recently, POCUS 101 was updated on June 5, 2026 and CorePendium on September 23, 2026.

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