Comparison

ACOG vs ACR Guidance

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

ACR Guidance

Access clinical guidance content from the ACR on your mobile device. Includes resources for contrast reactions, reporting systems, and incidental findings. Designed for healthcare professionals needing on-the-go reference materials.

Highlights
  • Interactive clinical guidance
  • ACR Contrast Reaction Cards
  • Reporting and Data Systems (RADS) content
  • Incidental Findings (IF) content
  • On-the-go reference materials
Features
Read full description

The ACR® Guidance App provides interactive mobile access to select clinical guidance content from the ACR website. Download to access the ACR Contrast Reaction Cards, Reporting and Data Systems (RADS), and Incidental Findings (IF) content. This app is intended for healthcare professionals such as radiologists, oncologists, referring physicians, and medical students who desire on the go reference materials from ACR. This app is not a medical device and should not be considered as one. ACR provides this mobile app for reference purposes only. It is not intended to substitute for the independent clinical judgment of a physician or other health care professional user. A physician or other user is solely responsible for verifying the currency and applicability of app content to a particular clinical situation and thus assumes all risk of use. As allowable under applicable law, ACR and ACR’s employees, officers, directors, agents, contractors and volunteers will not be liable for any damages arising out of the use or misuse of the app, its content, or calculations. This includes but is not limited to a user’s inability to access the app or any loss or corruption of a user’s data.

Screenshots

ACOG4 screens
ACR Guidance4 screens

Verdict

The call

The clearest difference is review sentiment: ACOG at 90% against ACR Guidance's 25%. ACOG also leads on rating (4.9 vs 3.1) and ratings volume (6.3K vs 12). ACR Guidance's advantage is iOS requirement (15.0 vs 17.0). On price, update cadence, 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

ACOG holds the better App Store score, 4.9 against 3.1. That said, the two scores are not equally well evidenced: ACOG has 6.3K ratings behind it against 12, so its average is the more settled of the two. Written reviews point the same way: 90% of ACOG's written reviews are positive against 25% of ACR Guidance's.

UpkeepUpdate frequency

ACOG ships an update every 3 months, ACR Guidance every 2 months. The most recent releases landed on November 1, 2026 and October 24, 2026 respectively.

Scorecard4 real differences · 6 level
ACOG versus ACR Guidance: the parameters behind the verdict, then further details
ParameterACOGACR Guidance
PriceFreeFree
Rating4.9 (6.3K ratings) — better3.1 (12 ratings)
Positive reviews89.6% of reviews — better25.0% of reviews
Number of ratings6.3K — better12
Update frequencyEvery 3 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.015.0 — better
Further details — not scored
Size29 MB111 MB
Age rating17+17+
DeveloperFountainhead Mobile SolutionsThe American College of Radiology

Customer experience

ACOG

All ratings6,335 ratings
Positive99.2%
Neutral0.5%
Negative0.3%
Written reviews48 reviews
Positive89.6%
Neutral4.2%
Negative6.3%

ACR Guidance

All ratings12 ratings
Positive50.0%
Neutral0.0%
Negative50.0%
Written reviews4 reviews
Positive25.0%
Neutral0.0%
Negative75.0%

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

ACR Guidance

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

ACOG

No in-app purchases

None

ACR Guidance

No in-app purchases

Questions

Is ACOG free?
ACOG is free to download, with no in-app purchases.
Is ACR Guidance free?
ACR Guidance is free to download, with no in-app purchases.
Which has better reviews, ACOG or ACR Guidance?
ACOG is rated higher. ACOG averages 4.9 out of 5 from 6.3K ratings, while ACR Guidance averages 3.1 from 12 ratings.
Do ACOG or ACR Guidance have ads?
Neither ACOG nor ACR Guidance shows ads.
Which is updated more often, ACOG or ACR Guidance?
ACOG ships an update every 3 months, and ACR Guidance every 2 months. Most recently, ACOG was updated on November 1, 2026 and ACR Guidance on October 24, 2026.

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