OB Wheel: Due Date & EDD
Due date & EDD wheel
Only for iPhone
Free · In‑App Purchases · Designed for iPhone. Not verified for macOS.
iPhone
Forecast your due date and key pregnancy milestones from your last period, an ultrasound, conception, or a known due date.
OB Wheel: Your Due Date Companion
Embark on the journey of pregnancy with OB Wheel — a trusted set of calculators for forecasting key pregnancy dates. Whether you're newly expecting, planning, or simply curious, every calculator is designed for you:
- Last Period Estimator: estimate your due date from the first day of your last menstrual period
- Ultrasound Date: adjust your prediction using the gestational age from an ultrasound
- Conception Date: have a confirmed conception date? See the expected day your baby arrives
- Due Date: already have a due date? Backtrack to other pivotal milestones
- Calculate Last Period: unsure of your last menstrual start? Enter a reported gestational age for an estimate
OB Wheel offers an enlightening glimpse into pregnancy timelines. Always consult your healthcare professional for precise medical guidance.
Unfold the chapters of your pregnancy story with OB Wheel and enjoy the excitement of what lies ahead.
SUBSCRIPTION & PRICING
OB Wheel is free to download and includes one saved pregnancy. OB Wheel Pro is an optional auto-renewing subscription that unlocks paid features: tracking unlimited patients and pregnancies, the full interactive gestational wheel, exporting and sharing clinical summaries, and due-date and full-term reminders.
- Weekly: $9.99 per week
- Yearly: $49.99 per year (with a 3-day free trial)
Payment is charged to your Apple ID account at confirmation of purchase. The subscription renews automatically unless canceled at least 24 hours before the end of the current period. Manage or cancel anytime in your App Store account settings. Any unused portion of a free trial is forfeited when you purchase a subscription.
Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Privacy Policy: https://www.apple.com/legal/privacy/
MEDICAL DISCLAIMER
OB Wheel is an informational tool and does not provide medical advice. The dates, fetal development notes and clinical milestones are derived from public medical references (including ACOG, the U.S. National Library of Medicine and Cleveland Clinic), which are cited with links inside the app. Always confirm dates and clinical decisions with a qualified healthcare professional.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
The developer, Phuc Pham, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Phuc Pham
- Size
- 732.2 KB
- Category
- Medical
- Compatibility
Requires iOS 17.0 or later.
- iPhone
Requires iOS 17.0 or later. - Mac
Requires macOS 14.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- Weekly $9.99
- Yearly $49.99
- Copyright
- © 2026 Levi
