Best Ob Wheels Apps & Games

245+ iOS apps & games curated and reviewed

4.5 avg rating
17 free apps & games
Updated October 2026

Every iPhone needs a few good ob wheels apps and games. We benchmark 245+ 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 Ob Wheels Apps & Games (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1OB WheelsOB WheelsFree2.3★ (15)NoNoOct 2026
2Perfect OB WheelPerfect OB Wheel$1.994.9★ (3.6K)NoYesOct 2026
3OB WheelOB WheelFree4.3★ (10)NoYesOct 2026
4Obstetrics CalculatorObstetrics CalculatorFree5.0★ (1)YesYesOct 2026
5OB Wheel Due Date CalculatorOB Wheel Due Date CalculatorFree—NoYesSep 2026
6OB Wheel+OB Wheel+Free5.0★ (1)YesNoMay 2026
7OB Pregnancy Wheel Made EasyOB Pregnancy Wheel Made EasyFree5.0★ (1)NoNoOct 2026
8OB Wheel Pregnancy CalculatorOB Wheel Pregnancy CalculatorFree5.0★ (5)NoYesOct 2026

Top Picks for Ob Wheels

2.3(15 ratings)
Free
OB Wheels screenshot 1
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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.

Perfect OB Wheel#2

Perfect OB Wheel by Evan Schoenberg

Obstetrics calculator
Strong Contender
🏥 Medical
4.9😊(3.6K ratings)
$1.99In-App Purchases
Perfect OB Wheel screenshot 1
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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.

What We Love

  • 🚀 Extremely helpful
  • 🚀 Couldn't do my job without it
  • 🚀 Perfect wheel is well-named
  • 🚀 I love this app!
  • 🚀 Great app!!
  • 🚀 Easily the fastest way and most flexible app
  • 🚀 Use all the time
  • 🚀 Could not work without it
  • 🚀 Very Helpful
  • 🚀 I use this app at work every day
  • 🚀 Love this app! As a L&D RN for many years, this app gives me a quick and accurate info!
  • 🚀 On wheel
  • 🚀 Help!
  • 🚀 The best tool
  • 🚀 Showed to my OB who loved it
  • 🚀 Use it all the time!
  • 🚀 Love it!
  • 🚀 Great app
  • 🚀 Perfect for tool for the OB setting
  • 🚀 Best OB wheel app
  • 🚀 Great app
  • 🚀 Same app my OB uses!
  • 🚀 Excellent app. Extremely helpful in keeping a small private practice organized!
  • 🚀 Great app.
  • 🚀 Class A
  • 🚀 OB Wheel
  • 🚀 Great for OB in med school or residency
  • 🚀 Great app!
  • 🚀 Very helpful and easy to use
  • 🚀 Nice tool
  • 🚀 Great App
  • 🚀 Brilliant!
  • 🚀 Very accurate!
  • 🚀 Good app
  • 🚀 Perfect wheel
  • 🚀 Best wheel
  • 🚀 Love it!!!!
  • 🚀 Paed doc
  • 🚀 Perfect
  • 🚀 Very specific, but excellent use.
  • 🚀 Perfectly implemented
  • 🚀 Another outstanding application from Evan

Room to Improve

  • 🐛 rip off to force you to pay more
  • 🐛 App stopped opening
  • 🐛 Stopped working after update 45
  • 🐛 Crashing!!
  • 🐛 Latest update
  • 🐛 Why!!!
  • 🐛 App crashes after update
  • 🐛 What wheel
  • 🐛 Crashing!!
  • 🐛 Latest update
  • 🐛 Stopped working after update
  • 🐛 Dates
  • 🐛 Was great until the update
OB Wheel#3

OB Wheel by Berkay Gurcesme

Due Date Calculator
Worth Considering
🏥 Medical
4.3(10 ratings)
FreeIn-App Purchases
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This app assists expectant mothers and healthcare professionals in tracking pregnancy with accurate due date calculations and weekly fetal development updates. It offers customizable features, health tips, and tools for clinicians to support patient care throughout the journey to delivery.

More Ob Wheels apps to explore

FAQ about Ob Wheels

What are the best ob wheels apps & games for iPhone?
OB Wheels tops our ob wheels apps & games ranking as of October 2026, with a 2.3-star average from 15 App Store ratings, and it's free to download.
Yes — 17 of the top ob wheels apps & games we rank are free to download, including OB Wheels and OB Wheel.
OB Wheels has no ads and has no in-app purchases, according to its App Store listing as of October 2026.
We track 245+ ob wheels apps & games on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.