Apps Like Obstetric Calculator Plus for iPhone and iPad
Obstetric Calculator Plus screenshots
Ranked alternatives
Showing 1–20 of 1,000 ranked alternatives.

GestAge
Julien Verchere
Calculate due date and gestational age
Calculate due dates and gestational age based on pregnancy details. Input last menstrual period or ultrasound data. Track pregnancy milestones and share results with healthcare providers.

Flo Cycle & Period Tracker
FLO HEALTH UK LIMITED
Track cycles, TTC, and pregnancy symptoms
Track menstrual cycles, predict periods, and monitor ovulation and fertility. Log symptoms and mood changes. Receive personalized insights and medical advice. Set reminders for medication or appointments. Sync data with Apple Health.

Ovia Cycle & Pregnancy Tracker
Ovuline, Inc.
Women's health at every stage.
The app offers personalized tools for women's health stages including fertility, pregnancy, and menopause. It provides tracking for periods, ovulation, pregnancy, and postpartum recovery, with access to expert articles.


The OB Wheel Pro 7
Don Miller
Calculate gestational age and fetal weight
Calculate gestational age, ultrasound biometrics, and fetal weight. Track key weeks and trimesters. View age-adjusted risk tables for trisomy 21 and aneuploidy. Calculate BMI. Access all features via Apple Watch.

Perfect OB Wheel
Evan Schoenberg, M.D.
Track pregnancy and calculate due dates
Calculate gestational age based on Last menstrual period, conception date, estimated delivery date, or ultrasound measurements. Track due dates and pregnancy milestones. View detailed weekly progress and medical insights.



Perfect OB Tracker
Evan Schoenberg, M.D.
Track pregnancies, sync across devices
Track multiple pregnant patients with due dates and gestational age displayed at a glance. Sort and search by name or medical record number. Add notes for each patient. Sync across iOS devices via iCloud.



BabyCenter Pregnancy Tracker
Everyday Health, Inc.
, baby, and family progress
With weekly updates and due date calculations. Monitor baby's development and receive expert advice. Access community forums and medically reviewed content. Log symptoms and due date. Share updates with family.



Growth: baby & child charts
Clafou Ltd
Plot curves and calculate percentiles
Track children's with percentile calculations based on WHO and CDC . Plot curves for birth to 20 years. Includes preterm and corrected age. Supports metric and US units. Print official paper templates.

Contraction Timer & Tracker
Going Merry LLC
Track contractions with one tap
Track contractions by tapping to start and stop timing. Calculate duration, intervals, frequency, and trends automatically. Monitor progress over time without manual calculations. Stay calm and focused during labor.

ACOG
Fountainhead Mobile Solutions LLC
Calculate EDD, access guidelines, stay informed
Calculate estimated due dates using guidelines from , AIUM, and SMFM. Access indicated delivery suggestions for members. Retrieve clinical guidelines and resources for women’s health care.
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.