Comparison

Relief Central vs EB Medicine

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

Head to head
About

Relief Central

Access critical disaster relief information, including country data, international travel health advisories, and field operations guides. Stay updated with the latest news from reputable organizations and find relevant research through journal citations.

Highlights
  • World Factbook data
  • CDC Yellow Book travel health
  • USAID Field Operations Guide
  • Disaster relief news feeds
  • Prime PubMed Search
  • Cross-linking and navigation
  • Note-taking and highlighting
Features
Read full description

Relief Central is a free mobile and web resource developed by staff and friends of Unbound Medicine. It includes the latest versions of The World Factbook from the CIA, CDC Health Information for International Travel (The Yellow Book), the Field Operations Guide from USAID, Prime PubMed Search, and Relief News from the Red Cross, United Nations, US Centers for Disease Control, CDC, FEMA, and more. THE WORLD FACTBOOK The World Factbook from the US Central Intelligence Agency (CIA) contains detailed information on the history, people, government, economy, geography, communications, transportation, military, and transnational issues for 266 world countries and territories. CDC YELLOW BOOK (Health Information for International Travel) The Yellow Book presents advice on any travel health issue including vaccinations, essential trip planning and safety tips, prevention of an expanded list of travel-related infectious diseases, altitude illness, motion sickness, sunburn, medical tourism, and much more. USAID FIELD OPERATIONS GUIDE The Field Operations Guide from USAID delivers disaster assessment and response information and includes chapters and appendices ranging from information on populations at risk to commonly used acronyms, all arranged in an outline format. RELIEF NEWS Relief News puts the latest news at your fingertips with a collection of RSS feeds from trusted non-profit groups, international organizations, and government agencies. Feeds are from the Red Cross, United Nations, US Centers for Disease Control and Prevention (CDC), US Federal Emergency Management Agency (FEMA), ReliefWeb, and more. Prime PubMed Search Prime provides citations and abstracts from the latest issues of trusted disaster relief journals. Link to the fully-integrated Prime service where you can find related articles and view full-text articles provided by the journal publisher. FEATURES: • Cross Links for fast navigation between resources • Personalized favorites • Highlight and note-taking • Citations and abstracts from disaster journals • Advanced Search helps to find topics fast • Recently Viewed Unbound Privacy Policy: www.unboundmedicine.com/privacy Unbound Terms of Use: https://www.unboundmedicine.com/end_user_license_agreement

About

EB Medicine

Access evidence-based emergency medicine education and CME credits on the go. Get practical, reliable answers and actionable guidance to improve clinical decision-making and patient outcomes.

Highlights
  • Evidence-based emergency medicine courses
  • Practical clinical decision support
  • Quick course summaries
  • Access to over 300 topics
  • 400+ CME credits available
  • Content by practicing clinicians
Features
Read full description

When you’re busy on the frontline of emergency Medicine, EB Medicine is your guide--providing you with practical and reliable answers to aid your clinical decision making, in a concise and easy-to-use format. EB Medicine has produced leading evidence-based education and CME since 1999, giving our subscribers access to more than 300 topics and 20 years of experience in our journals, Emergency Medicine Practice and Pediatric Emergency Medicine Practice. The “EB” in our name stands for “evidence-based” and reflects our guiding philosophy--that evidence-based content is the best medicine. Like you, we recognize the need for excellence in emergency patient care. For each of our resources, peer experts have reviewed the current body of evidence to present you with essential findings, conclusions, and best practices to inform your clinical decisions. You receive real-world, practical, actionable guidance you can rely on to improve patient outcomes. Our content is developed by experienced physicians facing the challenges and realities of practicing medicine every day, all accomplished in their medical specialties. And with more than 400 CME credits available across the full array of must-know emergency medicine topics, you can advance your clinical knowledge and improve your practice, while fulfilling requirements for ongoing CME. Whether you’re a recent graduate or a veteran emergency clinician with decades of experience, our resources allow you to dive deeply into the current evidence that will help you make the best clinical decisions on shift. Your EB Medicine subscription gives you practical content right at your fingertips. • 300+ Evidence-Based Emergency Medicine Courses. Search our course library of Emergency Medicine Practice and Pediatric Emergency Medicine Practice issues by keyword, chief compliant, or topic and get practical recommendations within seconds • Clinically Relevant Topics. Get access when and where you need it—via our app, podcast, and online • Quick Course Summaries. When time is short, just hit the highlights on any topic with our Points & Pearls digests • Decision-Support Tools. Make quick, confident decisions guided by clinical pathways, Calculated Decisions (powered by MDCalc), and pitfalls to avoid • Subject-Matter Expertise. Our content is crafted by practicing emergency medicine clinicians on the front lines • 400+ AMA PRA Category 1 Credits. Core EM content + stroke, trauma, pharmacology, critical care, and more

Screenshots

Relief Central4 screens
EB Medicine4 screens

Verdict

The call

The clearest difference is monetization model: Relief Central at free with in-app purchases against EB Medicine's subscription. EB Medicine's advantage is rating (4.9 vs 4.6) and update cadence (every 2 months vs every 5 months). On price, ratings volume, 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

EB Medicine holds the better App Store score, 4.9 against 4.6. Both are backed by a comparable volume of ratings — 924 and 457 respectively. Written reviews point the same way: 66% of Relief Central's written reviews are positive against 77% of EB Medicine's.

UpkeepUpdate frequency

Relief Central ships an update every 5 months, EB Medicine every 2 months. The most recent releases landed on October 29, 2026 and October 21, 2026 respectively.

Scorecard5 real differences · 5 level
Relief Central versus EB Medicine: the parameters behind the verdict, then further details
ParameterRelief CentralEB Medicine
PriceFreeFree
Rating4.6 (924 ratings)4.9 (457 ratings) — better
Positive reviews66.0% of reviews76.9% of reviews — better
Number of ratings924 — better457
Update frequencyEvery 5 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree with in-app purchases — betterSubscription
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.011.0 — better
Further details — not scored
Size9 MB38 MB
Age rating12+17+
DeveloperUnbound Medicine, Inc.EB-Medicine

Customer experience

Relief Central

All ratings924 ratings
Positive91.7%
Neutral3.7%
Negative4.7%
Written reviews50 reviews
Positive66.0%
Neutral2.0%
Negative32.0%

EB Medicine

All ratings448 ratings
Positive98.0%
Neutral1.1%
Negative0.9%
Written reviews13 reviews
Positive76.9%
Neutral7.7%
Negative15.4%

User reviews

Relief Central

From 924 App Store ratings

What we love

  • 👍 Excellent
  • 💡 Helpful tool
  • 👍 Best info
  • 👍 Great app
  • 👍 Exceptional

Room to improve

  • 🤔 Where did the COVID section go?
  • 🤔 This app is too hard to use
  • 🤔 In a nutshell, CRAP
  • 🤔 Cheating app for vivid-19!
  • 🤔 Français

EB Medicine

From 457 App Store ratings

What we love

  • 👍 Excellent content
  • 👍 Great EB medicine collection
  • 👍 Saves effort and time
  • 👍 Superb content, useful layout
  • 👍 Easy to use and set up

Room to improve

  • 🐛 App not updated for current times
  • 🐛 Over a year between updates
  • 🐛 Meager search function
  • 🐛 Page swiping function doesn't work

Bugs and requests

Relief Central

Reported bugs

1 issue
  • The app crashes when trying to open ReliefWeb articles (or any links under it).

Requested features

1 request
  • Please update. The app fails to include psychologists as a profession, but has mental health counselors and psychiatrists.

EB Medicine

Reported bugs

1 issue
  • 🐛 Formatting of articles page swiping doesn't work

Requested features

2 requests
  • 💡 Landscape mode for all literature
  • 💡 More frequent app updates

In-app purchases

None

Relief Central

No in-app purchases

None

EB Medicine

No in-app purchases

Questions

Is Relief Central free?
Relief Central is free to download, with no in-app purchases.
Is EB Medicine free?
EB Medicine is free to download, with no in-app purchases.
Which has better reviews, Relief Central or EB Medicine?
EB Medicine is rated higher. Relief Central averages 4.6 out of 5 from 924 ratings, while EB Medicine averages 4.9 from 457 ratings.
Do Relief Central or EB Medicine have ads?
Neither Relief Central nor EB Medicine shows ads.
Which is updated more often, Relief Central or EB Medicine?
Relief Central ships an update every 5 months, and EB Medicine every 2 months. Most recently, Relief Central was updated on October 29, 2026 and EB Medicine on October 21, 2026.

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