OB Wheel Pregnancy Calculator
Pregnancy calculator and diary
Only for iPhone
Free · Designed for iPhone. Not verified for macOS.
iPhone
Track your pregnancy with confidence using OB Wheel – the modern tool for calculating your pregnancy due date, gestational age, and more.
Whether you’re an expectant parent or a healthcare professional, OB Wheel for pregnancy helps you estimate key milestones instantly. Enter your LMP or due date, and the app gives you everything: weeks, trimesters, and a full pregnancy countdown.
Save multiple entries, review your history, and prepare for baby with built-in reminders. Clean, fast, and always available offline — no sign-in needed.
Features:
OB calculations from LMP or EDD
Visual progress wheel with trimester insights
Custom cycle length support
History of past pregnancy calculations
Manual reminders for appointments and tests
Simple, modern interface made for iPhone
Designed for those who want a reliable and easy-to-use OB pregnancy tracker. Download now and take control of your pregnancy due date journey.
Ratings & Reviews
New timer for contractions
The developer, Eudald Pons Boronat, 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
- Eudald Pons Boronat
- Size
- 29 MB
- Category
- Health & Fitness
- Compatibility
Requires iOS 12.0 or later.
- iPhone
Requires iOS 12.0 or later. - iPod touch
Requires iOS 12.0 or later. - Mac
Requires macOS 11.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
16+
- 16+
- Frequent
Medical Treatment information
- Copyright
- © 2025 Eudald Pons