Best Ob Wheel Due Date Calculator Apps

242+ iOS apps curated and reviewed

4.5 avg rating

14 free apps

Updated September 2026

If you already know OB Wheel Due Date Calculator, this is the deeper bench. 242+ ob wheel due date calculator apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of September 2026.

Compare top Ob Wheel Due Date Calculator Apps (September 2026)

#	App	Price	Rating	Ads	In-App Purchases	Updated
1	OB Wheel Due Date Calculator	Free	—	No	Yes	Sep 2026
2	OB Wheel Pregnancy Calculator	Free	5.0★ (4)	No	No	Aug 2026
3	OB Wheels	Free	2.3★ (15)	No	No	Aug 2026
4	Perfect OB Wheel	$1.99	4.9★ (3.6K)	No	Yes	Sep 2026
5	Pregnancy Wheel Due Date	Free	—	No	Yes	Sep 2026
6	OB Wheel Pregnancy Tracker	Free	4.6★ (26)	No	No	Aug 2026
7	The OB Wheel Pro 7	$1.99	4.0★ (5)	No	No	Jul 2026
8	OB Pregnancy Wheel Made Easy	Free	5.0★ (1)	No	No	Aug 2026

Top Picks for Ob Wheel Due Date Calculator

OB Wheel Due Date Calculator by Fenuku Kekeli

Pregnancy & Gestation Tracker

Editor's Choice

💪 Health & Fitness

0.0(0 ratings)

FreeIn-App Purchases

OB Wheel Due Date Calculator screenshot 1

OB Wheel Due Date Calculator screenshot 2

OB Wheel Due Date Calculator screenshot 3

OB Wheel Due Date Calculator screenshot 4

OB Wheel Due Date Calculator screenshot 5

OB Wheel Due Date Calculator screenshot 6

OB Wheel Pregnancy Calculator by Eudald Pons Boronat

Pregnancy calculator and diary

Strong Contender

💪 Health & Fitness

5.0(4 ratings)

FreeIn-App Purchases

OB Wheel Pregnancy Calculator screenshot 1

OB Wheel Pregnancy Calculator screenshot 2

OB Wheel Pregnancy Calculator screenshot 3

OB Wheel Pregnancy Calculator screenshot 4

Calculate your pregnancy due date and gestational age with this modern tool. Track key milestones, view trimester insights, and set reminders for appointments. It offers a clean interface, offline access, and supports custom cycle lengths.

OB Wheels by Joshua D. steinberg

Worth Considering

🏥 Medical

2.3(15 ratings)

Free

This app calculates due dates, gestational age, and reconciles sonogram and LMP dates using a digital OB wheel and calendar. It offers a familiar interactive wheel for precise date calculations, accounting for leap years.

More Ob Wheel Due Date Calculator apps to explore

Perfect OB Wheel

Obstetrics calculator

$1.99

This app is a comprehensive obstetrics calculator that provides detailed pregnancy information. It offers flexible input options and displays thorough results including estimated due dates, gestational ages, and fetal growth estimates.

Flexible input (LMP, conception, EDC, ultrasound)Fast data entry optionsDetailed pregnancy results

🏥 Medical

(3.6K)

free with in-app purchases

Pregnancy Wheel Due Date

Gestational Age Calculator

Free

🏥 Medical

(0)

OB Wheel Pregnancy Tracker

Due Date Countdown OBGYN

Free

This app helps you estimate key pregnancy dates, including your due date, conception date, and last period. It offers tools to adjust predictions based on ultrasound findings or a known due date. Consult healthcare professionals for precise medical advice.

Last Period EstimatorUltrasound Date AdjustmentConception Date Calculator

Gestational Age Calculator

$1.99

This medical tool assists healthcare professionals in prenatal care by calculating gestational age, fetal weight, and risk tables. It offers a comprehensive suite of calculators for EDD, LMP, conception dates, and ultrasound biometrics, replacing multiple apps and physical wheels.

Gestational Age CalculatorUltrasound Biometric CalculatorFetal Weight Calculator

🏥 Medical

(5)

paid

OB Pregnancy Wheel Made Easy

Probably worlds best OB Wheel

Free

This app provides accurate, evidence-based pregnancy calculations for healthcare professionals and expectant parents. It offers multiple dating methods, patient management, and comprehensive pregnancy information with a clean, professional interface.

Multiple dating methods (LMP, conception, ultrasound, IVF)Patient and pregnancy trackingInteractive pregnancy wheel visualization

🏥 Medical

(1)

free

Obstetrics Calculator

by Alexander Snegirev

Free

This medical app provides a comprehensive suite of tools for calculating gestational age, estimated due dates, and various risk assessments related to pregnancy and women's health. It includes calculators for maternity leave, cervical assessments, and cancer risk estimations, designed for healthcare professionals.

Gestational age and due date calculationMultiple calculation methods (LMP, ultrasound, IVF)Maternity leave timeframe estimation

🏥 Medical

(1)

free with in-app purchases

Simple Pregnancy Wheel

Wheel Out Pregnancy Dates

Free

Easily calculate gestational age and due dates based on your last menstrual period or due date. This app provides simple, straightforward tools for pregnancy tracking.

Calculate gestational ageDetermine due dateTrack pregnancy dates

Obstetrics calculator

$4.99

This app is a simple obstetrical calculator and patient tracker. It helps healthcare professionals quickly determine pregnancy dates, gestational age, and track patient progress. Save patient information and notes for easy reference.

Calculate pregnancy dates (LMP, ultrasound, conception, EDD)Determine gestational ageTrack pregnancies

This app functions as a digital OB wheel, allowing users to easily estimate their baby's due date by sliding a wheel. It also provides gestation week dates and predicts the baby's zodiac sign.

Estimate due dateCalculate gestation weeksPredict baby's zodiac sign

🏥 Medical

(7)

paid

OB Wheel for Pregnancy

Due date trimester calculator

Free

This app helps expecting mothers and medical professionals calculate due dates, track pregnancy trimesters, and monitor baby's growth and nutritional needs. It offers a countdown to the due date and provides essential information for informed prenatal care.

Calculate due dateTrack trimestersDetermine measurements

This app offers a straightforward calculation experience, focusing on essential functions without unnecessary complexity. It includes basic arithmetic, percentage calculations, and advanced functions like square root. Users can customize the appearance with multiple color schemes and utilize features like result copying and split-screen multitasking on iPad.

Basic arithmetic operationsPercentage calculationsMultiple color schemes

🔧 Utilities

(34K)

free with in-app purchases

OB Wheel+

Pregnancy calculator for HCPs

Free

This medical app offers precise pregnancy calculations for healthcare professionals and expectant parents. It features multiple calculation modes, projected gestational age, and a timeline of key clinical milestones and screenings. Users can also filter milestones by trimester and compare fetal growth with relatable size comparisons.

Multiple calculation modes (LMP, EDD, IVF, GA)Projected gestational age calculationClinical milestone timeline

🏥 Medical

(1)

ad-supported

Date Wheel Calculator

Date Wheel for P6 Schedulers

This app assists expectant mothers and healthcare professionals in tracking pregnancy with accurate due date calculations and weekly fetal development updates. It offers customizable features, health tips, and tools for clinicians to support patient care throughout the journey to delivery.

Accurate due date calculationWeekly fetal development trackerCustomizable reminders and tracking

Simple, Fast, Straightforward

Free

This medical app helps calculate Estimated Due Date (EDD) and Estimated Gestational Age (EGA). It offers two methods for calculation: using the Last Menstrual Period (LMP) or a provided EDD from Ultrasound (USS). The interface is designed for simplicity and speed.

Calculate EDD using LMPCalculate EDD using USSCalculate EGA

This interactive tool functions like a paper date wheel to calculate the number of weeks between two dates. Easily schedule events, estimate deadlines, or determine time until a future date. It accurately accounts for leap years and offers zoom functionality.

Interactive date wheel functionalityCalculate weeks between datesSchedule events and estimate deadlines

This app offers a comprehensive suite of calculators for everyday tasks and advanced mathematical needs. It includes tools for finance, unit conversion, health, and time calculations, all within a user-friendly interface.

Scientific calculator functionsPercentage and discount calculationsLoan and savings calculators

📚 Education

(0)

ad-supported

FAQ about Ob Wheel Due Date Calculator

Are there free ob wheel due date calculator apps for iPhone?

Yes — 14 of the top ob wheel due date calculator apps we rank are free to download, including OB Wheel Due Date Calculator and OB Wheel Pregnancy Calculator.

Does OB Wheel Due Date Calculator have ads or in-app purchases?

OB Wheel Due Date Calculator has no ads and offers in-app purchases, according to its App Store listing as of September 2026.

How many ob wheel due date calculator apps are on the App Store?

We track 242+ ob wheel due date calculator apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.