Comparison

Tintinalli's ER Study Guide 9E vs Guideline Central

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

Head to head
About

Tintinalli's ER Study Guide 9E

Features
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The long-awaited new edition of the world's most widely used and highly regarded textbook and reference of emergency medicine Tintinalli’s Emergency Medicine is THE essential resource for everyone working in, and teaching emergency medicine. The Ninth Edition provides the depth and breadth of coverage that reflects the complexity and expertise needed to practice emergency medicine in today’s fast-paced environments. This comprehensive text is an important clinical resource for physicians, residents and students, advance practice providers, emergency nurses, EMTs, and paramedics. It is a necessary resource for in-training and board examinations, and recertification. Tintinalli’s Emergency Medicine covers everything from prehospital care, disaster preparedness, and basic and advanced resuscitative techniques, to all the significant medical, traumatic, and environmental conditions requiring emergency treatment in adults, children and neonates. Highlights of the Ninth Edition: • Full-color design with more tables than ever to succinctly present key information • Extensive updates to all sections, incorporating the latest clinical and evidence-based information • Online access to over 100 videos, covering a wide range of diagnostic and therapeutic procedures, and POCUS for obstetric/gynecologic, pediatric, musculoskeletal, and vascular conditions • World-class pediatric section on the care of neonates, infants, and children • Expanded chapters on the management of gynecologic and obstetric conditions and emergencies • Updated information on toxicologic and environmental emergencies • Contemporary, concise discussion of ED identification and treatment of opioid use disorders • Updated information on procedural sedation • Expert advice on the management and care of transgender patients • Latest information available on neurologic and cardiac emergencies This app is very intuitive and easy to navigate, allowing you to browse the contents or search for topics. The powerful search tool gives you word suggestions that appear in the text as you type, so it is lightning fast and helps with spelling those long medical terms. The search tool also keeps a recent history of past search terms so you can go back to a previous search result very easily. You have the ability to create notes and bookmarks separately for text, images and tables to enhance your learning. You can also change the text size for easier reading. After the app has been downloaded, no internet connection is needed to retrieve the content of the app. All of the text and images are available to you on your device anytime, anywhere, and lightning fast. This app is also automatically optimized for whatever size device you are currently using, either phone or tablet. Check out https://usatinemedia.com to learn more and watch a video demo of this app. This interactive app contains the full content of Tintinalli's Emergency Medicine: A Comprehensive Study Guide, 9th edition by McGraw-Hill Education. ISBN-13: 978-1260019933 ISBN-10: 1260019934 Editors: Judith E. Tintinalli, MD, MS O. John Ma, MD Donald M. Yealy, MD Garth D. Meckler, MD, MSHS Joseph Stephan Stapczynski, MD David M. Cline, MD Stephen H. Thomas, MD, MPH Disclaimer: This app is intended for the education of healthcare professionals and not as a diagnostic and treatment reference for the general population. Developed by Usatine Media Richard P. Usatine, MD, Co-President, Professor of Family & Community Medicine, Professor of Dermatology and Cutaneous Surgery, University of Texas Health San Antonio Peter Erickson, Co-President, Lead Software Developer

About

Guideline Central

Access a vast collection of clinical practice guidelines and decision-support tools. Quickly find recommendations, calculators, drug information, and more to improve patient care. Stay updated with the latest medical research and guidelines from global associations.

Highlights
  • Clinical practice guideline repository
  • Guideline summaries and full text links
  • Clinical calculators
  • Drug monographs
  • Clinical trials search
  • Preventive services recommendations
  • PubMed search integration
Features
Read full description

Guideline Central is the world’s largest repository of clinical practice guidelines, and it can now be easily accessed in the updated Guideline Central App. Choose from medical guidelines and other clinical decision-support tools to gain quick access to critical resources and guideline recommendations that help improve patient outcomes. Choose from nearly 4,000 official medical association guidelines representing all of the main medical specialties and therapeutic areas, and from societies in the USA, Europe, Canada, UK, Australia, and more. These are official society guidelines, gathered and condensed into a quick reference format that is current, practical and portable. The Guideline Central app offers over 2,700 guideline summaries, as well as 500+ premium pocket guides that were developed with authoring medical associations. In addition to clinical practice guidelines, the app also includes other frequently used clinical reference resources. Our Clinical quick reference tools include: * Guideline Summaries: Quick-access to the graded recommendations from thousands of clinical practice guidelines, along with meta-data and links to the full text guideline on the society journal or website. * Quizzes & CME Activities: Guidelines-based quizzes, and thousands of free online CME activities * Clinical Calculators: 150+ mobile optimized clinical calculators such as ASVCD risk, HAS-BLED and more * Drug Monographs: Up to date medication information, including dosing, contraindications, and more * Clinical Trials: Search for ongoing clinical trials, or for posted results from phase 3 and phase 4 clinical trials that have been completed * Preventive Services:  Get the most updated USPSTF preventive service recommendations in a convenient interface * PubMed Search: Mobile optimized search of the world's largest abstract and citation database with searchable index of biomedical literature from MEDLINE and PubMed * Guideline InSights: The official GC hub comparing guidelines on the same topic, covering changes in guidelines over time, and much more Some of the critical features of the Guideline Central App are: * Key recommendations, as well as algorithms, figures, and tables * Find within content and search across sources * Recommendation filtering based on grade and more * Updates when new guidelines are released * Ability to sign up to be notified of new guidelines for your specialty, or from specific associations * Share, store and take notes for frequently accessed guidelines * And much more   Download the Guideline Central App to get access to clinical practice guideline database which meets a variety of clinical guideline information for the purposes of: * Quick refresher on latest guidelines * Point of care clinical reference for physicians, nurses, pharmacists and more * Clinical decision support * For students or residents in schools or hospital settings * And more CUSTOMER SUPPORT * Guideline Central customer support is available to help get the app up and running in short time in case of any technical issues. Societies or institutions who are interested in having their guidelines included withing our platform are welcome to reach us out any time * Contact us via email at info at guidelinecentral dot com * Contact us via telephone at 1-407-878-7606 M-T 8am-4pm ET (US) Terms of Use: https://www.guidelinecentral.com/mobile-terms-of-use/

Screenshots

Tintinalli's ER Study Guide 9E4 screens
Guideline Central4 screens

Verdict

The call

The clearest difference is price: Guideline Central at Free against Tintinalli's ER Study Guide 9E's $199.99. Guideline Central also leads on update cadence (every 2 weeks vs every 26 months). Tintinalli's ER Study Guide 9E's advantage is iOS requirement (10.0 vs 15.1). On ads, in-app purchases and device support 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

Guideline Central is free to download; Tintinalli's ER Study Guide 9E costs $199.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Tintinalli's ER Study Guide 9E ships an update every 26 months, Guideline Central every 2 weeks. The most recent releases landed on October 10, 2026 and October 24, 2026 respectively.

Scorecard3 real differences · 7 level
Tintinalli's ER Study Guide 9E versus Guideline Central: the parameters behind the verdict, then further details
ParameterTintinalli's ER Study Guide 9EGuideline Central
Price$199.99Free — better
Rating—5.0 (2 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—2 — better
Update frequencyEvery 26 monthsEvery 2 weeks — better
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS10.0 — better15.1
Further details — not scored
Size678 MB36 MB
Age rating17+17+
DeveloperUsatine & Erickson Media LLCInternational Guidelines Center, Inc

In-app purchases

None

Tintinalli's ER Study Guide 9E

No in-app purchases

None

Guideline Central

No in-app purchases

Questions

Is Tintinalli's ER Study Guide 9E free?
Tintinalli's ER Study Guide 9E costs $199.99, with no in-app purchases.
Is Guideline Central free?
Guideline Central is free to download, with no in-app purchases.
Do Tintinalli's ER Study Guide 9E or Guideline Central have ads?
Neither Tintinalli's ER Study Guide 9E nor Guideline Central shows ads.
Which is updated more often, Tintinalli's ER Study Guide 9E or Guideline Central?
Tintinalli's ER Study Guide 9E ships an update every 26 months, and Guideline Central every 2 weeks. Most recently, Tintinalli's ER Study Guide 9E was updated on October 10, 2026 and Guideline Central on October 24, 2026.

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