Best Obstetric Calculator Plus Apps

250+ iOS apps curated and reviewed

4.7 avg rating
19 free apps
Updated October 2026

Every iPhone needs a few good obstetric calculator plus apps. We benchmark 250+ 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 Obstetric Calculator Plus Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Obstetric Calculator PlusObstetric Calculator PlusFree4.7★ (7)NoNoOct 2026
2OB Wheel+OB Wheel+Free5.0★ (1)YesNoMay 2026
3Gestation Calculator - POG CalGestation Calculator - POG CalFree—NoNoMay 2026
4Pregnancy Due Dates CalculatorPregnancy Due Dates CalculatorFree—NoNoMay 2026
5Obstetrical CalculatorObstetrical CalculatorFree—YesYesMay 2026
6ObstetricProObstetricProFree—NoYesMay 2026
7Obstetric Prenatal CareObstetric Prenatal Care$3.99—NoNoOct 2026
8FAST Pregnancy CalculatorFAST Pregnancy CalculatorFree4.0★ (5)NoNoOct 2026

Top Picks for Obstetric Calculator Plus

OB Wheel+#2

OB Wheel+ by Andrew Yu

Pregnancy calculator for HCPs
Strong Contender
🏥 Medical
5.0(1 ratings)
FreeAds
OB Wheel+ screenshot 1
OB Wheel+ screenshot 2
OB Wheel+ screenshot 3
OB Wheel+ screenshot 4
OB Wheel+ screenshot 5

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.

More Obstetric Calculator Plus apps to explore

FAQ about Obstetric Calculator Plus

What are the best obstetric calculator plus apps for iPhone?
Obstetric Calculator Plus tops our obstetric calculator plus apps ranking as of October 2026, with a 4.7-star average from 7 App Store ratings, and it's free to download.
Yes — 19 of the top obstetric calculator plus apps we rank are free to download, including Obstetric Calculator Plus and OB Wheel+.
Obstetric Calculator Plus has no ads and has no in-app purchases, according to its App Store listing as of October 2026.
We track 250+ obstetric calculator plus apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.