Warning-crashes upon use
Seems great but once you try to set the date to see the detailed screen, it crashes back to the home screen.
Does exactly what it says
Nothing extra, perfect to determine a pregnancy due date and the dates of all trimester.

Archived App
This is an archived listing of the app previously available on the App Store.This app provides a digital pregnancy wheel to calculate estimated due dates and gestational age based on the last menstrual period. It offers features for tracking important milestones and fetal biometry, with options for manual date entry or calculation from ultrasound reports.
2.0
April 7, 2018
This app has been updated by Apple to display the Apple Watch app icon. Thanks for waiting patiently! ObWheel is a big feature update, including: - Support for the iPhone X - Ability to enter specific dates for LMP, EDD, or gestational age on a specific date - A new info screen with commonly referenced dates - Fetal biometry reference ranges based on gestational age (Lessoway)
MoreObWheel calculates the Estimated Due Date (EDD) by using the date of your Last Menstrual Period (LMP) as the primary input. You can spin the green wheel to set the LMP date, and the EDD will be displayed.
Yes, ObWheel allows you to calculate the Gestational Age (GA) on a specific date. By spinning the purple wheel, you can browse important milestones and see the corresponding gestational age displayed in the center.
Yes, ObWheel offers manual date entry options. You can select 'Set' and choose dates by LMP, EDD, or GA on a specific date, providing flexibility in how you input information.
ObWheel can calculate the EDD from a dating ultrasound report. You can rotate the purple wheel to match the GA shown on the report and then rotate the green wheel to match the ultrasound date to find the EDD.
The 'Info' screen in ObWheel displays important dates such as trimesters and testing windows. It also provides information on fetal biometry reference ranges based on the current gestational age.
ObWheel is a universal app, meaning it works on both iPhone and iPad devices. It is also supported on iPod.
The latest version of ObWheel is 2.0, which was last updated on April 7, 2018. The developer is continually working to improve the app and welcomes user feedback.
ObWheel is a paid application and costs $0.99. There are no in-app purchases or advertisements mentioned for this app.