Report updated May 19, 2026

Overview · Full Intel report in progress

OB Wheel Pregnancy Tracker is an established medical app that is completely free. With a 4.7/5 rating from 20 reviews, it shows polarized user reception.

What is OB Wheel Pregnancy Tracker?

OB Wheel Pregnancy Tracker is a digital gestational age calculator designed to replace traditional physical obstetrical wheels. It enables healthcare providers and users to calculate estimated due dates and gestational age using inputs like last menstrual period, ultrasound measurements, and IVF data.

Current Momentum

v1.0

Several new calculation modules Re-designed user interface Code optimization and bug fixes

AI-powered deep analysis surfacing high-signal insights. Still in beta, accuracy improves daily. For informational purposes only.

Competition

Rivals identification in progress

7-Day Rank Pulse 🇺🇸

Medical

No ranking data

Rating Pulse 🇺🇸

What makes this app unique?

What Does It Look Like?

How Is The App's Momentum Right Now?

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What Are The Key Features?

Gestational Age CalculatorStandard

Computes gestational age and estimated due dates using multiple clinical input methods.

Fetal Growth EstimationStandard

Calculates estimated fetal length and weight based on the current gestational age.

Customizable TimelinesStandard

Generates date timelines and allows users to edit templates for gestational weeks in the settings.

Streamlined Date EntryStandard

Optimizes data input by automatically determining the year, removing the need for manual year selection.

How much does it cost?

Free

Who Built It?

Jordan Zeleny app icon 1
Jordan Zeleny app icon 2
Jordan Zeleny app icon 3
Jordan Zeleny app icon 4

Jordan Zeleny

(1.1K)

Providing specialized utility and creative tools for mobile users. Streamlining daily tasks through focused, single-purpose productivity and media apps.

Portfolio

13

Apps

Free 12
Photo & Video42%
Productivity33%
Sports8%

Who is Jordan Zeleny?

The publisher maintains a fragmented portfolio that functions as a collection of independent utility experiments rather than a cohesive brand ecosystem. By targeting specific micro-pain points—such as document redaction, address formatting, and screenshot management—they capture niche search traffic that larger, all-in-one suites often overlook. The primary strategic tension lies in their reliance on aggressive subscription paywalls for basic utility, which creates a high conversion friction that may limit long-term user retention compared to freemium competitors.

Who is Jordan Zeleny for?

  • General mobile users
  • Small business owners seeking quick
  • Task-specific solutions for document management
  • Printing
Intense

Portfolio momentum

Released 21 updates across the portfolio in the last 6 months, demonstrating a high-frequency development cycle across their active app catalog.

Last release · 4d agoActive apps · 13

Analysis in progress, available soon

What do users think recently?

Analysis in progress, available soon

Analysis in progress, available soon

What is the competitive landscape for OB Wheel Pregnancy Tracker?

How's The Medical Market?

How does it evolve in the Medical market?

ChartRankChange
AndroidFree#321
iOSFree#75NEW

Strategic analysis coming soon

SWOT, key takeaways & outlook

The outtake for OB Wheel Pregnancy Tracker

Key Takeaways

The app functions as a digital, high-precision alternative to physical obstetrical wheels for clinical and personal pregnancy tracking.

Where Is It Heading?

Trend analysis

Available very soon

Disclosure

Independent intel to help builders create better apps.

AI-powered analysis with editorial review, built from publicly available sources. See methodology.

Marlvel.ai is not affiliated with, endorsed by, or sponsored by OB Wheel Pregnancy Tracker, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

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Cite this report

Marlvel.ai. “OB Wheel Pregnancy Tracker Intelligence Report.” Updated May 19, 2026. https://marlvel.ai/intel-report/medical/com-pregnancywheelob-app

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