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Report updated May 10, 2026

Overview · Full Intel report in progress

OB Wheels is an established medical app that is completely free. With a 2.3/5 rating from 15 reviews, it shows polarized user reception.

What is OB Wheels?

OB Wheels is a medical utility designed for clinicians to calculate pregnancy-related dates, including Estimated Date of Delivery (EDD) and Estimated Gestational Age (EGA). The app distinguishes itself by combining a precise calendar-based calculator with a digital, interactive version of the traditional cardboard OB wheel.

Current Momentum

v1.2

No release notes available.

Competition

Rivals identification in progress

7-Day Rank Pulse 🇺🇸

Medical

No ranking data

MedicalGrossing

Rating Pulse 🇺🇸

What makes this app unique?

What Does It Look Like?

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What Are The Key Features?

Calendar CalculatorStandard

Determines EDD and EGA based on Last Menstrual Period (LMP) or sonogram reports with leap-year accuracy.

Interactive OB WheelStandard

A digital, zoomable, and rotatable interface that mimics the functionality of a physical cardboard pregnancy wheel.

Clinical ReferenceStandard

Provides access to recent committee opinion information relevant to pregnancy care.

How much does it cost?

Free

Who Built It?

Analysis in progress, available soon

What do users think recently?

Analysis in progress, available soon

View the full user-sentiment analysis

Mood gauge, ratings & review-volume history, every praise / complaint / request, and sentiment over time.

Go deeper

Analysis in progress, available soon

What is the competitive landscape for OB Wheels?

How's The Medical Market?

How does it evolve in the Medical market?

Rank progression

31 active rankings tracked — 30-day window

Strategic analysis coming soon

SWOT, key takeaways & outlook

The outtake for OB Wheels

Key Takeaways

The app serves as a specialized clinical tool that digitizes standard pregnancy dating methods for mobile use.

Where Is It Heading?

Trend analysis

Available very soon

Disclosure: Independent intel to help mobile builders succeed.

AI-powered analysis with editorial review, built from publicly available sources. Marlvel.ai is not affiliated with, endorsed by, or sponsored by OB Wheels, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

Cite this report

Marlvel.ai. “OB Wheels Intelligence Report.” Updated May 10, 2026. https://marlvel.ai/apps/ob-wheels

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