Comparison

Obstetrics, 6th Edition vs Antibiotic

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

Head to head
About

Obstetrics, 6th Edition

Features
Read full description

Highly readable, well illustrated, and easy to understand, Obstetrics: Normal and Problem Pregnancies remains your go-to choice for authoritative guidance on managing today’s obstetric patient. Reflecting the expertise of internationally recognized authorities, this bestselling obstetrics reference has been thoroughly revised to bring you up to date on everything from ultrasound assessment of fetal anatomy and growth, to medical complications in pregnancy, to fetal therapy...and much more! Key Features: • Benefit from the knowledge and experience of international experts in obstetrics. • Gain a new perspective on a wide range of today's key issues - all evidence-based and easy to read. • Stay current with new coverage of fetal origins of adult disease, evidence-based medicine, quality assessment, nutrition, global obstetric practices, and much more. • Find the information you need quickly with bolded key statements, additional tables, flow diagrams, and bulleted lists for easy reference. • Zero in on "Key Points" in every chapter - now made more useful than ever with the inclusion of related statistics. • View new ultrasound nomograms in the Normal Values in Pregnancy appendix. 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 Obstetrics: Normal and Problem Pregnancies, 6th Edition by Elsevier. ISBN-13: 978-1437719352 ISBN-10: 143771935X Authors: Steven G. Gabbe, MD Jennifer R. Niebyl, MD Joe Leigh Simpson, MD Mark B. Landon, MD Henry L. Galan, MD Eric R. M. Jauniaux, MD, PhD Deborah A. Driscoll, MD 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

Antibiotic

This app provides quick, evidence-based antibiotic recommendations for emergency department clinicians. It features simple navigation, instant treatment suggestions, and customizable dosing based on patient factors, helping healthcare professionals make confident treatment decisions efficiently.

Highlights
  • Streamlined antibiotic selection
  • Instant treatment recommendations
  • Customizable dosing by age/weight
  • Evidence-based clinical guidelines
  • Fast access to detailed information
  • Designed for emergency providers
Features
Read full description

Antibiotic is your streamlined, bedside resource for swift and confident antibiotic selection in the emergency department. Designed by practicing emergency physicians and built for the high-paced clinical environment, this app ensures you’ll spend less time searching through lengthy references and more time delivering top-notch patient care. Key Features: Super-Simple Navigation: Antibiotic’s clean, intuitive interface helps you rapidly find the recommended treatments for common bacterial infections encountered in emergency medicine. With straightforward condition categories—CNS, Respiratory, Gastrointestinal, Genital, and more—you can jump directly to the guidance you need. Instant Recommendations: Each infection page provides an at-a-glance regimen that cuts through the noise. No more flipping through bulky references; instantly see first-line antibiotic choices, proper dosages, and recommended adjunct therapies right where you need them. Quick Customization & Filters: Adjust recommendations based on patient-specific factors such as age group. Get immediate dosing estimates tailored to patient weight, ensuring precise and appropriate therapy. Moving from a standard adult regimen to pediatric dosing is as simple as a tap. Evidence-Based & Up-to-Date: Content is curated from trusted, current clinical guidelines and references commonly used in emergency medicine. You can feel confident that the app’s suggested regimens align with best-practice, evidence-based standards. Fast Access to In-Depth Information: While the main focus is speed and simplicity, Antibiotic also includes detailed dosing information when you need to drill down further. Need to confirm a recommended dose for a heavier patient or just want a refresher on why a particular agent is preferred? It’s all there, one tap away. Save Time Under Pressure: Emergency clinicians work against the clock. Antibiotic app’s lightning-fast interface and straightforward guidance let you make critical treatment decisions quickly. Achieve efficiency in your workflow and reduce cognitive load during your busiest shifts. Designed for All ED Providers: Whether you’re an attending physician, resident, PA, NP, pharmacist, or nurse working in emergency or urgent care settings, Antibiotic helps you deliver consistent, high-quality care to every patient, every time. This is the resource you’ve been waiting for: a reliable, speedy, and clinically actionable antibiotic guide you can trust in your pocket. Disclaimer: This application is not intended to be used by non-clinicians. If you are not a clinician please seek professional medical attention.

Screenshots

Obstetrics, 6th Edition4 screens
Antibiotic4 screens

Verdict

The call

The clearest difference is price: Antibiotic at Free against Obstetrics, 6th Edition's $139.99. Antibiotic also leads on update cadence (every 6 days vs every 11 months). Obstetrics, 6th Edition'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

Antibiotic is free to download; Obstetrics, 6th Edition costs $139.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Obstetrics, 6th Edition ships an update every 11 months, Antibiotic every 6 days. The most recent releases landed on November 2, 2026 and October 30, 2026 respectively.

Scorecard3 real differences · 7 level
Obstetrics, 6th Edition versus Antibiotic: the parameters behind the verdict, then further details
ParameterObstetrics, 6th EditionAntibiotic
Price$139.99Free — better
Rating—5.0 (4 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—4 — better
Update frequencyEvery 11 monthsEvery 6 days — better
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS10.0 — better15.1
Further details — not scored
Size217 MB49 MB
Age rating17+17+
DeveloperUsatine & Erickson Media LLCTom Fadial

In-app purchases

None

Obstetrics, 6th Edition

No in-app purchases

None

Antibiotic

No in-app purchases

Questions

Is Obstetrics, 6th Edition free?
Obstetrics, 6th Edition costs $139.99, with no in-app purchases.
Is Antibiotic free?
Antibiotic is free to download, with no in-app purchases.
Do Obstetrics, 6th Edition or Antibiotic have ads?
Neither Obstetrics, 6th Edition nor Antibiotic shows ads.
Which is updated more often, Obstetrics, 6th Edition or Antibiotic?
Obstetrics, 6th Edition ships an update every 11 months, and Antibiotic every 6 days. Most recently, Obstetrics, 6th Edition was updated on November 2, 2026 and Antibiotic on October 30, 2026.

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