Comparison

PEPID® vs CorePendium

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

Head to head
About

PEPID®

Provides healthcare professionals with essential tools for patient care, including a vast drug database, medical calculators, and visual aids. Content is regularly updated and clinically independent, offering reliable information for various medical roles.

Highlights
  • Largest drug database
  • Medical calculators
  • High-res pill photos
  • Clinical illustrations
  • Regularly updated information
  • Independent clinical content
Features
Read full description

PEPID gives healthcare professionals all the tools they need to treat patients at the scene, en route and/or by the bedside. With just a few taps, access the largest drug database on the market, medical calculators, high-res pill photos, illustrations, and much more! -- Updated regularly, so you can be sure you have the most current information available -- Independent clinical content from 12 leading healthcare associations, including the American Academy of Emergency Medicine, American College of Emergency Physicians and the Family Physicians Inquiries Network -- Suites available for physicians, nurses, students, residents, pharmacists, EMTs and paramedics, and more Have questions, issues or feedback? Contact us at support@pepid.com.

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

PEPID®3 screens
CorePendium4 screens

Verdict

The call

The clearest difference is monetization model: PEPID® at free against CorePendium's freemium. CorePendium's advantage is review sentiment (62% vs 45%) and rating (4.9 vs 4.7). On price, ratings volume, update cadence and ads 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 4.7. Both are backed by a comparable volume of ratings — 2.9K and 1.5K respectively. Written reviews point the same way: 45% of PEPID®'s written reviews are positive against 62% of CorePendium's.

UpkeepUpdate frequency

PEPID® ships an update every 5 weeks, CorePendium monthly. The most recent releases landed on October 10, 2026 and October 11, 2026 respectively.

Scorecard3 real differences · 7 level
PEPID® versus CorePendium: the parameters behind the verdict, then further details
ParameterPEPID®CorePendium
PriceFreeFree
Rating4.7 (2.9K ratings)4.9 (1.5K ratings) — better
Positive reviews45.1% of reviews61.5% of reviews — better
Number of ratings2.9K — better1.5K
Update frequencyEvery 5 weeksMonthly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree — betterFreemium
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS15.615.1 — better
Further details — not scored
Size39 MB49 MB
Age rating17+17+
DeveloperPEPID, LLCEM:RAP, Inc.

Customer experience

PEPID®

All ratings2,900 ratings
Positive94.3%
Neutral1.8%
Negative3.9%
Written reviews71 reviews
Positive45.1%
Neutral2.8%
Negative52.1%

CorePendium

All ratings1,530 ratings
Positive98.1%
Neutral1.0%
Negative0.9%
Written reviews13 reviews
Positive61.5%
Neutral7.7%
Negative30.8%

User reviews

PEPID®

From 2.9K App Store ratings

What we love

  • 🚀 Quick information
  • 🔒 Trustworthy content
  • 👍 Useful for daily work
  • 👍 Comprehensive database
  • 👍 User-friendly

Room to improve

  • 🐛 App crashes/won't open
  • 🐛 Outdated/missing content
  • 🐛 Poor optimization for newer devices
  • 💰 Expensive subscription
  • 👎 Difficult to navigate

CorePendium

From 1.5K App Store ratings

What we love

  • 🚀 Great resource
  • 👍 Excellent and usable app
  • 👍 Terrific point of care resource
  • 👍 Invaluable for EM residents

Room to improve

  • 🔍 Lacking search functionality
  • 🐛 Crashes frequently
  • 🔍 Poor indexing and content organization

Bugs and requests

PEPID®

Reported bugs

3 issues
  • App crashes on login or launch
  • Content fails to download
  • Incompatible with newer iOS versions

Requested features

4 requests
  • Improved search functionality
  • More calculators and tools
  • Automatic content updates
  • Ability to use on multiple devices with single subscription

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

PEPID®

No in-app purchases

None

CorePendium

No in-app purchases

Questions

Is PEPID® free?
PEPID® 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, PEPID® or CorePendium?
CorePendium is rated higher. PEPID® averages 4.7 out of 5 from 2.9K ratings, while CorePendium averages 4.9 from 1.5K ratings.
Do PEPID® or CorePendium have ads?
Neither PEPID® nor CorePendium shows ads.
Which is updated more often, PEPID® or CorePendium?
PEPID® ships an update every 5 weeks, and CorePendium monthly. Most recently, PEPID® was updated on October 10, 2026 and CorePendium on October 11, 2026.

Other comparisons