--- title: "OB Wheels — App Overview" url: https://marlvel.ai/intel-report/medical/ob-wheels category: Medical developer: Joshua D. steinberg platforms: ios rating: 2.3 (15 ratings) pricing: free report_level: overview generated: 2026-05-10 last_verified: "2026-05-10T05:48:46.897Z" --- > **Key Insight:** The app serves as a specialized clinical tool that digitizes standard pregnancy dating methods for mobile use. | Metric | Value | |--------|-------| | Category | Medical | | Rating | 2.3 ★ (15) | | Pricing | free | | Platforms | iOS | | Latest Version (iOS) | 1.2 | | Developer | Joshua D. steinberg | ## 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. ## Key Features - **Calendar Calculator**: Determines EDD and EGA based on Last Menstrual Period (LMP) or sonogram reports with leap-year accuracy. - **Interactive OB Wheel**: A digital, zoomable, and rotatable interface that mimics the functionality of a physical cardboard pregnancy wheel. - **Clinical Reference**: Provides access to recent committee opinion information relevant to pregnancy care. ## Who is it for? Obstetricians, midwives, and healthcare professionals involved in pregnancy care. ## Links - [App Store](https://apps.apple.com/us/app/ob-wheels/id969845527?uo=4) - [Full Intelligence Report](https://marlvel.ai/intel-report/medical/ob-wheels) --- *This is an overview report. Sentiment analysis, competitive landscape, and SWOT analysis are available in the [full intelligence report](https://marlvel.ai/intel-report/medical/ob-wheels).* *Generated by [Marlvel.ai](https://marlvel.ai) — Independent app intelligence.*