243+ iOS apps curated and reviewed
If you already know OB Wheel Due Date Calculator, this is the deeper bench. 243+ ob wheel due date calculator apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of August 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | — | No | Yes | Aug 2026 |
| 2 |  | Free | 5.0★ (4) | No | No | Aug 2026 |
| 3 |  | Free | 2.3★ (15) | No | No | Aug 2026 |
| 4 |  | $1.99 | 4.9★ (3.6K) | No | Yes | Aug 2026 |
| 5 |  | Free | 4.6★ (25) | No | No | Aug 2026 |
| 6 |  | Free | 5.0★ (1) | Yes | Yes | Jul 2026 |
| 7 |  | $0.99 | — | No | No | Aug 2026 |
| 8 |  | Free | 4.9★ (29) | Yes | Yes | Aug 2026 |
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.
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.
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.
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.
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.
This app helps you calculate date and time durations, add or subtract time from dates, and determine working days. It also converts between calendars and time zones, and estimates ovulation and pregnancy due dates. The design is simple and intuitive.
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.
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.
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.
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.
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.
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.
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 the exact number of days, hours, and seconds between any two dates. This tool also allows you to find the date before or after a specified period, making it useful for tracking deadlines, events, or financial products.
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.
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.