Best Obcal Apps

36+ iOS apps curated and reviewed

4.6 avg rating
14 free apps
Updated May 2026

With an average user rating of 4.6★, the obcal category is one of the App Store's strongest. Browse all 36+ apps we track, sorted so the most loved ones surface first.

Top Picks for Obcal

OB Calc (cloud)#2

OB Calc (cloud) by Glen Botha

By a doctor, for doctors
Strong Contender
🏥 Medical
5.0(5 ratings)
FreeIn-App Purchases
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This application helps obstetricians efficiently calculate important test date windows for patients using various methods, including LMP, EDC, sonogram, and IVF. Try it for free for 7 days and access premium features with a low monthly subscription, allowing you to save patient data and sync across devices.

Calculatrice obstétrique#3

Calculatrice obstétrique by Manuel Posadas

Worth Considering
🏥 Medical
0.0(0 ratings)
Free
Calculatrice obstétrique screenshot 1
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Cette calculatrice vous permet de déterminer la date approximative de naissance de votre bébé en fonction de la date de votre dernière période menstruelle normale. Essayez-la pour obtenir une estimation, mais n'oubliez pas de confirmer les résultats avec un professionnel de la santé.

More Obcal apps to explore

4
Calculator X: Math for iPad
Calculator X: Math for iPad
Calculator X: Math for iPad
Smart History, Plus Scientific
Free

Enhance your productivity with a free calculator app for iPad, iPhone, and Apple Watch. Download now to enjoy advanced features and join a community of satisfied users.

💰 Finance
(6.2K)
5
Obstetric Calculator Plus
Obstetric Calculator Plus
Obstetric Calculator Plus
by Mehdi Taghavi
Free

This application helps healthcare professionals calculate gestational age and estimated delivery dates for pregnant mothers using the last menstrual period and ultrasound data. It also provides BMI calculation to support comprehensive care.

🏥 Medical
(6)
6
Obstetrical Calculator
Obstetrical Calculator
Obstetrical Calculator
by Manuel Posadas
Free
🏥 Medical
(0)
7
Perfect OB Wheel
Perfect OB Wheel
Perfect OB Wheel
Obstetrics calculator
$1.99

A comprehensive obstetrics calculator app offering flexible input options, speed, thorough results, accuracy, and data persistence. Upgrade to Perfect OB Tracker for enhanced pregnancy tracking features and HIPAA compliance.

🏥 Medical
(3.4K)
8
OB Wheel & EDD Calculator
OB Wheel & EDD Calculator
OB Wheel & EDD Calculator
Pregnancy Wheel & Calculator
Free
$2.99 | 100% OFF
🏥 Medical
(0)
9
Calculadora Obstétrica UV
Calculadora Obstétrica UV
Calculadora Obstétrica UV
by Universidad de Valparaiso
Free
🏥 Medical
(2)
10
Obstetrum: OB-GYN Calculator
Obstetrum: OB-GYN Calculator
Obstetrum: OB-GYN Calculator
Gestational Age & Fetal Weight
Free
🏥 Medical
(0)
11
Perinatal Calculators
Perinatal Calculators
Perinatal Calculators
by David Deschamps
Free
🏥 Medical
(2)
12
The OB Wheel Pro 7
The OB Wheel Pro 7
The OB Wheel Pro 7
Gestational Age Calculator
$1.99

This comprehensive tool helps healthcare professionals provide accurate prenatal care by calculating gestational age, fetal weight, and key pregnancy dates, while also offering features such as a BMI calculator and age-adjusted risk tables. Download now to streamline your prenatal care and make informed decisions with ease.

🏥 Medical
(5)
13
Prego OB Wheel
Prego OB Wheel
Prego OB Wheel
Obstetrics calculator
$4.99

An obstetrics calculator application designed for quick and accurate pregnancy date calculations and patient tracking. Easily calculate pregnancy dates, determine gestational age, track patients, and save patient data with quick notes. Access saved patient information on one simple screen. Enjoy using the app and leave a review for others to discover its benefits.

🏥 Medical
(319)
14
obstetrico
obstetrico
obstetrico
by Manuel Posadas
Free
🏥 Medical
(0)
15
ObstetricPro
ObstetricPro
ObstetricPro
by Manuel Posadas
Free
🏥 Medical
(0)
16
Perfect OB Tracker
Perfect OB Tracker
Perfect OB Tracker
Obstetrics wheel and tracker
$6.99

A comprehensive obstetrics wheel and tracker app that helps healthcare professionals easily monitor and manage multiple pregnant patients with due dates, gestational age, postpartum tracking, and quick calculations. Features include multiple data entry options, thorough results display, and secure HIPAA-compliant passcode locking. Optimize patient care with Perfect OB Tracker today!

🏥 Medical
(394)
17
OB Wheel
OB Wheel
OB Wheel
Due Date Calculator
Free

This pregnancy journey companion app helps expectant mothers and healthcare professionals track pregnancy milestones with accuracy and ease, offering features such as due date calculation, fetal development tracking, and health tips. Download now and start your journey to motherhood with confidence and joy!

🏥 Medical
(7)
18
Midwife Data Community
Midwife Data Community
Midwife Data Community
Pregnancy data at a glance
Free

This practical tool helps midwives and health professionals efficiently store, view, and manage pregnancy and birth data, offering features like instant overviews, comprehensive data categories, and automatic gestation calculations. By using this application, professionals can simplify their workflow, enhance data management, and quickly access essential information to manage their caseloads effectively.

📊 Productivity
(0)
19
PeriCalc
PeriCalc
PeriCalc
by Code Nine Labs LLC
$2.99
💪 Health & Fitness
(0)
20
Pregnancy Wheel HD
Pregnancy Wheel HD
Pregnancy Wheel HD
Due Date Calculator
$1.99

This due date calculator app mimics the tool used by doctors, allowing users to easily predict their due date by sliding a virtual wheel with their finger. By setting the date of last period or conception, users can quickly estimate their due date and even discover their baby's predicted zodiac sign.

🏥 Medical
(7)