Comparison

palmEM AI vs CorePendium

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

Head to head
About

palmEM AI

This AI-powered emergency medicine guide provides rapid, evidence-based clinical decision support for medical professionals. It offers tailored guidance for specific patient scenarios and a comprehensive knowledge base, accessible offline.

Highlights
  • AI clinical decision support
  • Plain language medical queries
  • Evidence-based workups and management
  • Offline core content access
  • Medication quick reference
  • Procedure step-by-step guidance
  • Clinical decision rules
Features
Currently charting
Read full description

palmEM: Emergency Medicine Quick Reference, Offline Guide, Point-of-Care Reference and AI Clinical Decision Support The most comprehensive EM quick reference ever created, powered by advanced AI. The #1 medical app in 80+ countries. Apple's "What's Hot" and "New and Noteworthy." WHY palmEM? AI that actually understands medicine • Your specific patient scenario. Your exact question. Ask anything in plain language, just like you would ask a colleague, and get tailored clinical guidance in seconds. Not generic overviews or academic deep dives. Real answers for real bedside medicine. The answers you need when seconds count • From routine to rare, common to zebras - get evidence-based clinical decision support in seconds. Skip the scrolling. Skip the page flipping. Get straight to the answer you need. Built by emergency medicine physicians • Clinician-made, clinician-used, continuously updated and refined for real practice. Zero industry influence. And we never sell your data. Works the way you work • Intuitive interface. Dark mode. Minimal taps to answers. Fast, focused, and built for the ED. Offline when you need it • Core reference content is accessible offline, so you are covered even without signal. YOUR COMPLETE EM KNOWLEDGE BASE • Evidence-based workups and management • Differentials, red flags, and next steps • Medication quick reference • Procedures and step-by-step guidance • Pediatric emergencies • Clinical decision rules (HEART, PERC, Wells, Canadian C-Spine, and more) • High-yield content without the fluff TRUSTED BY CLINICIANS WORLDWIDE "I've dumped my $300/year app for palmEM. Cheaper, prettier, faster." —EMtutorials.com "There is so much in here I don't know where to begin. Could I enthuse about this any more?" —Life in the Fast Lane "An excellent, rapid point-of-care reference perfectly designed for the time crunch of the emergency department." —iMedicalApps "The relentless search for an EM app that does it all inevitably leads to palmEM." —Emergency Medicine News PERFECT FOR Emergency Medicine • Urgent Care • Critical Care • Internal Medicine • Family Medicine • Primary Care • EMS • Nursing • Paramedics • NPs • PAs • Medical Students • Residents • Fellows • Attendings TRY RISK-FREE FOR 7 DAYS Start your no-obligation trial. Experience AI-powered clinical support that helps you move faster and think sharper. Download now. Your next shift will thank you. --- DISCLAIMER: This app is intended for medical professionals. It is strictly for educational purposes and is not a substitute for professional medical advice, diagnosis or treatment. Consult with a recognized medical professional before making decisions based on information included in this application. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://www.palm-er.com/site/privacy-policy/

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

palmEM AI4 screens
CorePendium4 screens

Verdict

The call

The clearest difference is rating: CorePendium at 4.9 against palmEM AI's 4.2. CorePendium also leads on in-app purchases (none vs 6) and ratings volume (1.4K vs 72). palmEM AI's advantage is review sentiment (82% vs 67%) and chart position (#112 vs unranked). On price, update cadence, ads and monetization model 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. palmEM AI sells 5 in-app purchases, starting at $9.99 per month. CorePendium asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

CorePendium holds the better App Store score, 4.9 against 4.2. That said, the two scores are not equally well evidenced: CorePendium has 1.4K ratings behind it against 72, so its average is the more settled of the two. Written reviews complicate that: 82% of palmEM AI's written reviews are positive against 67% of CorePendium's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

palmEM AI ships an update every 3 weeks, CorePendium monthly. The most recent releases landed on September 21, 2026 and September 23, 2026 respectively.

Scorecard5 real differences · 6 level
palmEM AI versus CorePendium: the parameters behind the verdict, then further details
ParameterpalmEM AICorePendium
PriceFreeFree
Rating4.2 (72 ratings)4.9 (1.4K ratings) — better
Positive reviews82.5% of reviews — better66.7% of reviews
Number of ratings721.4K — better
Update frequencyEvery 3 weeks — betterMonthly
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFreemium
Best chart rank#112 — better—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS14.0.0 — better15.1
Further details — not scored
Size139 MB49 MB
Age rating17+17+
DeveloperpalmER Worldwide LLCEM:RAP, Inc.

Customer experience

palmEM AI

All ratings72 ratings
Positive79.2%
Neutral5.6%
Negative15.3%
Written reviews97 reviews
Positive82.5%
Neutral4.1%
Negative13.4%

CorePendium

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

User reviews

palmEM AI

From 72 App Store ratings

What we love

  • 🚀 Quick and efficient reference tool for ED scenarios
  • 👍 Easy-to-navigate interface with logical organization
  • 📚 Comprehensive content covering emergency medicine topics
  • 🎯 Concise, clinically-relevant information without unnecessary fluff
  • 💊 Useful features like Broselow tape and drug dosages

Room to improve

  • ⚠️ Outdated protocols (ACLS, PALS)
  • 🐛 Subscription model confusion and access issues
  • 📱 Compatibility problems with newer iOS versions
  • 🔄 Lack of regular updates over extended periods
  • ❌ Note-taking feature removed or non-functional

CorePendium

From 1.4K 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

palmEM AI

Reported bugs

8 issues
  • App crashes on latest iOS updates
  • Subscription verification fails for previous owners
  • Access denied despite full subscription status
  • App does not load on iPad
  • Note section disappeared after update
Show 3 more
  • Pages unable to open
  • Blank content display
  • Restore purchases feature not working properly

Requested features

8 requests
  • Add toxidromes section
  • Photo support in note-taking function
  • Swipe-back gesture for faster navigation
  • Procedure images or video links
  • Dark mode option
Show 3 more
  • Restore and improve note-taking functionality
  • More detailed procedure guides
  • Enhanced search capabilities

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

5 purchases

palmEM AI

Subscriptions5
  • Monthly Subscription$9.991 Month
  • Monthly Subscription | Unlimited AI$9.991 Month
  • Monthly Subscription$19.991 Month
Show 2 more
  • Monthly Subscription$29.991 Month
  • Annual Subscription | Unlimited AI7 Days trial2 variants$99.991 Year
None

CorePendium

No in-app purchases

Questions

Is palmEM AI free?
palmEM AI is free to download, with in-app purchases available.
Is CorePendium free?
CorePendium is free to download, with no in-app purchases.
Which has better reviews, palmEM AI or CorePendium?
CorePendium is rated higher. palmEM AI averages 4.2 out of 5 from 72 ratings, while CorePendium averages 4.9 from 1.4K ratings.
Do palmEM AI or CorePendium have ads?
Neither palmEM AI nor CorePendium shows ads.
Which is updated more often, palmEM AI or CorePendium?
palmEM AI ships an update every 3 weeks, and CorePendium monthly. Most recently, palmEM AI was updated on September 21, 2026 and CorePendium on September 23, 2026.

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