Best Obscalc Apps

74+ iOS apps curated and reviewed

4.0 avg rating
18 free apps
Updated October 2026

Out of 74+ obscalc apps on iOS, 18 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.

Compare top Obscalc Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Obstetrics CalculatorObstetrics CalculatorFree5.0★ (1)YesYesOct 2026
2ObCalcObCalc$6.99—NoNoOct 2026
3OB Calc (cloud)OB Calc (cloud)Free5.0★ (5)NoYesJul 2026
4WUSM OB CalcWUSM OB CalcFree5.0★ (1)NoNoMay 2026
5OB WheelsOB WheelsFree2.3★ (15)NoNoOct 2026
6Obstetric Calculator PlusObstetric Calculator PlusFree4.7★ (7)NoNoOct 2026
7OB Calc OficialOB Calc Oficial$4.994.1★ (7)NoNoJul 2026
8Gestational Age (baby's age)Gestational Age (baby's age)Free4.9★ (199)YesYesNov 2026

Top Picks for Obscalc

5.0(1 ratings)
FreeAdsIn-App Purchases
Obstetrics Calculator screenshot 1
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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.

OB Calc (cloud)#3

OB Calc (cloud) by Glen Botha

By a doctor, for doctors
Worth Considering
🏥 Medical
5.0(5 ratings)
FreeIn-App Purchases
OB Calc (cloud) screenshot 1
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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.

More Obscalc apps to explore

FAQ about Obscalc

What are the best obscalc apps for iPhone?
Obstetrics Calculator tops our obscalc apps ranking as of October 2026, with a 5.0-star average from 1 App Store ratings, and it's free to download.
Yes — 18 of the top obscalc apps we rank are free to download, including Obstetrics Calculator and OB Calc (cloud).
Obstetrics Calculator shows ads and offers in-app purchases, according to its App Store listing as of October 2026.
We track 74+ obscalc apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.