Best The Ob Wheel Pro 7 Apps

240+ iOS apps curated and reviewed

4.6 avg rating
16 free apps
Updated August 2026

Every iPhone needs a few good the ob wheel pro 7 apps. We benchmark 240+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Compare top The Ob Wheel Pro 7 Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1The OB Wheel Pro 7The OB Wheel Pro 7$1.994.0★ (5)NoNoJul 2026
2Perfect OB WheelPerfect OB Wheel$1.994.9★ (3.6K)NoYesAug 2026
3OB Wheel Pregnancy CalculatorOB Wheel Pregnancy CalculatorFree5.0★ (4)NoNoAug 2026
4OB Pregnancy Wheel Made EasyOB Pregnancy Wheel Made EasyFree5.0★ (1)NoNoAug 2026
5OB Wheel Due Date CalculatorOB Wheel Due Date CalculatorFreeNoYesAug 2026
6OB WheelsOB WheelsFree2.3★ (15)NoNoAug 2026
7Prego OB WheelPrego OB Wheel$4.994.9★ (323)NoNoAug 2026
8OB Calc (cloud)OB Calc (cloud)Free5.0★ (5)NoYesJul 2026

Top Picks for The Ob Wheel Pro 7

The OB Wheel Pro 7#1

The OB Wheel Pro 7 by Don Miller

Gestational Age Calculator
Editor's Choice
🏥 Medical
4.0(5 ratings)
$1.99
The OB Wheel Pro 7 screenshot 1
The OB Wheel Pro 7 screenshot 2
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The OB Wheel Pro 7 screenshot 6

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.

Perfect OB Wheel#2

Perfect OB Wheel by Evan Schoenberg

Obstetrics calculator
Strong Contender
🏥 Medical
4.9😊(3.6K ratings)
$1.99In-App Purchases
Perfect OB Wheel screenshot 1
Perfect OB Wheel screenshot 2
Perfect OB Wheel screenshot 3
Perfect OB Wheel screenshot 4
Perfect OB Wheel screenshot 5
Perfect OB Wheel screenshot 6

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.

What We Love

  • 🚀 Extremely helpful
  • 🚀 Couldn't do my job without it
  • 🚀 Perfect wheel is well-named
  • 🚀 I love this app!

Room to Improve

  • 🐛 rip off to force you to pay more
  • 🐛 App stopped opening
  • 🐛 Stopped working after update 45
OB Wheel Pregnancy Calculator#3

OB Wheel Pregnancy Calculator by Eudald Pons Boronat

Pregnancy calculator and diary
Worth Considering
💪 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.

More The Ob Wheel Pro 7 apps to explore

4
OB Pregnancy Wheel Made Easy
OB Pregnancy Wheel Made Easy
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
5
OB Wheel Due Date Calculator
OB Wheel Due Date Calculator
OB Wheel Due Date Calculator
Pregnancy & Gestation Tracker
Free
💪 Health & Fitness
(0)
6
OB Wheels
OB Wheels
OB Wheels
by Joshua D. steinberg
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.

Calendar calculator for EDD/EDCGestational age calculationInteractive digital OB wheel
🏥 Medical
(15)
free
7
Prego OB Wheel
Prego OB Wheel
Prego OB Wheel
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
🏥 Medical
(323)
free
8
OB Calc (cloud)
OB Calc (cloud)
OB Calc (cloud)
By a doctor, for doctors
Free

This medical app helps obstetricians efficiently calculate key patient test date windows. It offers multiple calculation methods and allows for saving patient data and generating PDF reports. A free trial is available, followed by a subscription for full access.

LMP, EDC, Ultrasound, CRL, and IVF calculationsCustomizable test date rangesCross-device data syncing
🏥 Medical
(5)
free with in-app purchases
9
OB Wheel
OB Wheel
OB Wheel
Due Date Calculator
Free

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
🏥 Medical
(10)
free
10
OB Wheel & EDD Calculator
OB Wheel & EDD Calculator
OB Wheel & EDD Calculator
For OBGYN, Midwife & Doctor
Free
$2.99 | 100% OFF

This clinical toolkit provides obstetricians and midwives with a precise, fast, and comprehensive pregnancy wheel and calculator. It offers evidence-based results for optimizing patient care, even offline, and includes various essential medical tests and scales.

Advanced Gestogram (Pregnancy Wheel)Estimated Due Date (EDD) & Gestational Age (GA) calculationEstimated Fetal Weight (EFW) calculator
🏥 Medical
(3)
free with in-app purchases
11
Obstetrics Calculator
Obstetrics Calculator
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
12
OB App Suite
OB App Suite
OB App Suite
by Andrew Yu
Free

This app provides a suite of OB/GYN specific medical calculators for quick and easy use. It includes tools for calculating due dates, predicting VBAC success, and assessing pre-eclampsia criteria, along with information on interpreting results.

OB Wheel for LMP, EDD, and EGADue Date by SonogramIVF Wheel for due date calculation
🏥 Medical
(13)
free
13
OB Wheel+
OB Wheel+
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
14
Perfect OB Tracker
Perfect OB Tracker
Perfect OB Tracker
Obstetrics wheel and tracker
$6.99

This app provides a comprehensive pregnancy wheel and tracker for medical professionals. It allows for managing multiple patients, calculating due dates, tracking gestational age, and even monitoring postpartum information. The tool offers quick calculations and detailed fetal growth estimates.

Patient managementDue date calculationGestational age tracking
🏥 Medical
(408)
paid
15
Pregnancy Wheel Due Date
Pregnancy Wheel Due Date
Pregnancy Wheel Due Date
Gestational Age Calculator
Free
🏥 Medical
(0)
16
Google Maps
Google Maps
Google Maps
Places, navigation & traffic
Free

Navigate your world with real-time traffic, turn-by-turn directions for driving, walking, cycling, and public transport. Discover millions of businesses and places with photos and reviews. Plan trips with Street View, Immersive View, and offline maps.

Real-time GPS navigationLive traffic dataPublic transport updates
🗺️ Navigation
(7.3M)
free with in-app purchases
17
OB Tracker & Pregnancy Wheel
OB Tracker & Pregnancy Wheel
OB Tracker & Pregnancy Wheel
Shared Patient Tracking
Free

This medical app helps track pregnancies and postpartum patients with detailed metrics and important dates. It allows secure sharing of patient information with colleagues via iCloud. A free version offers limited tracking, with subscriptions available for unlimited access.

Pregnancy and postpartum patient trackingCustomizable patient metrics and datesiCloud syncing for cross-device access
🏥 Medical
(47)
free with in-app purchases
18
OB Wheel for Pregnancy
OB Wheel for Pregnancy
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
🏥 Medical
(39)
free
19
Simple Pregnancy Wheel
Simple Pregnancy Wheel
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
🏥 Medical
(85)
free
20
Pregnancy Tracker App 
Pregnancy Tracker App 
Pregnancy Tracker App 
Contraction Timer Kick counter
Free

This app guides expecting mothers through each week of pregnancy, detailing baby development and maternal changes. It offers essential tools for tracking symptoms, kicks, weight, and contractions, alongside planning features for appointments, hospital stays, and baby names. An AI assistant provides instant answers to pregnancy-related questions.

Baby development trackerPregnancy week-by-week guidesSymptom tracking
🏥 Medical
(239)
free with in-app purchases

FAQ about The Ob Wheel Pro 7

What are the best the ob wheel pro 7 apps for iPhone?
The OB Wheel Pro 7 tops our the ob wheel pro 7 apps ranking as of August 2026, with a 4.0-star average from 5 App Store ratings, and it's priced at $1.99.
Yes — 16 of the top the ob wheel pro 7 apps we rank are free to download, including OB Wheel Pregnancy Calculator and OB Pregnancy Wheel Made Easy.
The OB Wheel Pro 7 has no ads and has no in-app purchases, according to its App Store listing as of August 2026.
We track 240+ the ob wheel pro 7 apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
The OB Wheel Pro 7 is a medical application designed for prenatal care. It functions as a gestational age calculator, ultrasound biometric calculator, fetal weight calculator, and includes risk tables and a BMI calculator.
The app accurately determines estimated delivery dates (EDD) based on the first day of the last menstrual period (LMP), conception date, or gestational age from ultrasound measurements. It also calculates fetal weight using appropriate reference formulas.