1. 1

    Course and image review

    Ultrasound Registry Review

    OB/GYN Full Site Package

    $125 for two months; one-month package $100.Two months

    1,000+ questions plus a dedicated OB/GYN review course make this a useful option for revisiting content.

    Practice
    1,000+ Click-to-Learn questions and timed registry mocks.
    Learning and feedback
    OB/GYN outline-based review with diagnostic images.. Immediate feedback on Click-to-Learn answers.
    Tradeoff
    Package access is separate for each specialty; check the purchase term.
  2. 2

    Video and mobile practice

    Prepry

    OB/GYN Pro monthly

    $49.99/month; $199.99/year also listed.One month; renews until cancelled.

    715+ specialty questions with web/mobile access and 37 ob/gyn video lessons.

    Practice
    715+ specialty questions and timed mock practice.
    Learning and feedback
    37 OB/GYN video lessons.. Detailed answer explanations and topic-progress tracking.
    Tradeoff
    Monthly renewal adds cost if you keep access; mock-length wording is inconsistent.

Compare ARDMS OB/GYN prep packages

Billing periods and package scopes differ. A lower monthly equivalent can require a larger payment up front.

2 offers
Prices, access, and features published by the providers. These are product listings, not independent quality scores.
OfferPrice and accessPracticeTeaching and feedbackTerms and source
Ultrasound Registry Review

OB/GYN Full Site Package

Online review course and practice tests
$125 for two months; one-month package $100.

Two months

Fixed-term package

1,000+ Click-to-Learn questions and timed registry mocks.

OB/GYN outline-based review with diagnostic images.

Immediate feedback on Click-to-Learn answers.

Mock attempts and reload rules apply; choose the full package if you want both the course and practice tests.

OB/GYN Full Site Package — provider product detailsChecked Oct 1, 2026
Prepry

OB/GYN Pro monthly

Web and mobile question bank with video review
$49.99/month; $199.99/year also listed.

One month; renews until cancelled.

Recurring monthly

715+ specialty questions and timed mock practice.

37 OB/GYN video lessons.

Detailed answer explanations and topic-progress tracking.

The page lists different mock lengths in different sections; confirm the current mock format in the app.

OB/GYN Pro monthly — provider product detailsChecked Oct 1, 2026

How to choose ARDMS OB/GYN prep

Use the current exam outline alongside practice. A timed mock from a prep provider may have a different length from the actual exam.

Two distinct providers have verified OB/GYN products. Counts and features are package-specific.

Official exam resources

Research and evidence

This guide lists provider-published features and prices. A fuller comparison against the current exam blueprint and public samples is still pending. Use the product sources and official exam guidance below to check your study plan.

Provider descriptions may change. Unknown prices remain unverified; a free sample is not treated as a complete free course. This guide compares the listed alternatives and does not claim to include every seller.

Full prep ranking method and disclosures

All product sources (3)