Comparison

ACOG vs Obstetrics, 6th Edition

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

Head to head
About

ACOG

This app provides obstetricians and gynecologists with essential tools and resources for women's healthcare. Access clinical guidelines, practice advisories, and helpful calculators to support your medical practice.

Highlights
  • EDD Calculator
  • Indicated Delivery tool (members only)
  • Clinical Consensus documents
  • Clinical Practice Guidelines
  • Practice Advisories
Features
Read full description

The American College of Obstetricians and Gynecologists Ob-Gyns: Download the ACOG app and stay connected with authoritative information from the leading experts in women’s health care. Get valuable tools, resources, and clinical guidelines to help you in your practice. • EDD Calculator – Calculate the due date according to guidelines jointly developed by ACOG, AIUM, and SMFM • Indicated Delivery (ACOG members only) – Provides members with suggestions related to the timing of delivery based on selected conditions, the patient’s EDD/EGA, and ACOG’s clinical guidance • Clinical Consensus, Clinical Practice Guidelines, and Practice Advisories – Get the latest on techniques, clinical management issues, and emerging issues in obstetric and gynecologic practice • And more!

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

Screenshots

ACOG4 screens
Obstetrics, 6th Edition4 screens

Verdict

The call

The clearest difference is price: ACOG at Free against Obstetrics, 6th Edition's $139.99. ACOG also leads on update cadence (every 3 months vs every 11 months). Obstetrics, 6th Edition's advantage is iOS requirement (10.0 vs 17.0). 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

ACOG 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

ACOG ships an update every 3 months, Obstetrics, 6th Edition every 11 months. The most recent releases landed on November 6, 2026 and November 2, 2026 respectively.

Scorecard3 real differences · 7 level
ACOG versus Obstetrics, 6th Edition: the parameters behind the verdict, then further details
ParameterACOGObstetrics, 6th Edition
PriceFree — better$139.99
Rating4.9 (6.3K ratings) — better—
Positive reviews89.6% of reviews—
Number of ratings6.3K — better—
Update frequencyEvery 3 months — betterEvery 11 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.010.0 — better
Further details — not scored
Size29 MB217 MB
Age rating17+17+
DeveloperFountainhead Mobile SolutionsUsatine & Erickson Media LLC

Bugs and requests

ACOG

Reported bugs

2 issues
  • App crashes on launch after updates
  • Compatibility issues with older iOS versions

Requested features

3 requests
  • Bishop score calculator
  • More extensive search engine
  • Improved user interface

Obstetrics, 6th Edition

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

ACOG

No in-app purchases

None

Obstetrics, 6th Edition

No in-app purchases

Questions

Is ACOG free?
ACOG is free to download, with no in-app purchases.
Is Obstetrics, 6th Edition free?
Obstetrics, 6th Edition costs $139.99, with no in-app purchases.
Do ACOG or Obstetrics, 6th Edition have ads?
Neither ACOG nor Obstetrics, 6th Edition shows ads.
Which is updated more often, ACOG or Obstetrics, 6th Edition?
ACOG ships an update every 3 months, and Obstetrics, 6th Edition every 11 months. Most recently, ACOG was updated on November 6, 2026 and Obstetrics, 6th Edition on November 2, 2026.

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