Comparison

ACOG vs EFM

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
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

EFM

This is an instructional application for learning electronic fetal monitoring using a recognized algorithm and nomenclature. It is designed for educational purposes and is not a substitute for professional clinical judgment. Future updates aim to include data saving and demographic features.

Highlights
  • Electronic fetal monitoring instruction
  • NCHHD algorithm and nomenclature
  • Instructional purposes
  • Collaborative project inquiries
  • Future data saving capability
Features
Read full description

EFM is an electronic fetal monitoring instructional application utilizing the National Child Health and Human Development (NCHHD) algorithm and nomenclature. This application is intended for instructional purposes only and is not intended to be a replacement for clinical judgment. Evaluation of the effectiveness and acceptability of this application to learners is ongoing. If interested in possible collaborative projects utilizing this application please contact the developer. Future versions plan to include capability to save previous data and basic demographics and additional instructional materials.

Screenshots

ACOG4 screens
EFM4 screens

Verdict

The call

The clearest difference is review sentiment: ACOG at 90% against EFM's 0%. ACOG also leads on rating (4.9 vs 1.0) and ratings volume (6.3K vs 2). EFM's advantage is iOS requirement (7.0 vs 17.0). On price, ads, in-app purchases and monetization model 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 1.0. That said, the two scores are not equally well evidenced: ACOG has 6.3K ratings behind it against 2, 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 0% of EFM's.

UpkeepUpdate frequency

ACOG ships an update every 3 months, EFM every 12 months. The most recent releases landed on September 30, 2026 and September 10, 2026 respectively.

Scorecard5 real differences · 5 level
ACOG versus EFM: the parameters behind the verdict, then further details
ParameterACOGEFM
PriceFreeFree
Rating4.9 (6.3K ratings) — better1.0 (2 ratings)
Positive reviews89.6% of reviews — better0.0% of reviews
Number of ratings6.3K — better2
Update frequencyEvery 3 months — betterEvery 12 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPadiPhone, iPod
Requires iOS17.07.0 — better
Further details — not scored
Size28 MB5 MB
Age rating17+12+
DeveloperFountainhead Mobile Solutions LLCAugusta University

Customer experience

ACOG

All ratings6,224 ratings
Positive99.2%
Neutral0.5%
Negative0.3%
Written reviews48 reviews
Positive89.6%
Neutral4.2%
Negative6.3%

EFM

All ratings2 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews3 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

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

EFM

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

ACOG

No in-app purchases

None

EFM

No in-app purchases

Questions

Is ACOG free?
ACOG is free to download, with no in-app purchases.
Is EFM free?
EFM is free to download, with no in-app purchases.
Which has better reviews, ACOG or EFM?
ACOG is rated higher. ACOG averages 4.9 out of 5 from 6.3K ratings, while EFM averages 1.0 from 2 ratings.
Do ACOG or EFM have ads?
Neither ACOG nor EFM shows ads.
Which is updated more often, ACOG or EFM?
ACOG ships an update every 3 months, and EFM every 12 months. Most recently, ACOG was updated on September 30, 2026 and EFM on September 10, 2026.

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