Best Obstetrics Calculator Alternative Apps

0+ iOS apps curated and reviewed

4.7 avg rating
17 free apps
Updated June 2026

Every iPhone needs a few good obstetrics calculator alternative apps. We benchmark 0+ 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 Obstetrics Calculator Alternative Apps (June 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Calculator #Calculator #Free4.6★ (36K)YesYesSep 2026
2Perfect OB WheelPerfect OB Wheel$1.994.9★ (3.6K)NoYesSep 2026
3Calculator ∞Calculator ∞$5.994.7★ (6.3K)NoYesSep 2026
4ClevCalc - CalculatorClevCalc - CalculatorFree4.7★ (13K)YesYesSep 2026
5Digits Tape CalculatorDigits Tape Calculator$1.994.8★ (1.1K)NoYesSep 2026
6Obstetrics CalculatorObstetrics CalculatorFree5.0★ (1)YesYesAug 2026
7Premom-Ovulation Tracker, PCOSPremom-Ovulation Tracker, PCOSFree4.8★ (59K)NoYesSep 2026
8Age Calculator AppAge Calculator AppFree4.5★ (3.7K)YesYesSep 2026

Top Picks for Obstetrics Calculator Alternative

Calculator ##1

Calculator # by Incpt.Mobis

Scientific Calculator
Editor's Choice
🔧 Utilities
4.6😐(36K ratings)
FreeAdsIn-App Purchases
Calculator # screenshot 1
Calculator # screenshot 2
Calculator # screenshot 3
Calculator # screenshot 4
Calculator # screenshot 5
Calculator # screenshot 6

This multi-function calculator offers basic to advanced scientific and algebraic computations. It includes features like handwriting recognition, equation solvers, and 2D graphing, making it suitable for students and professionals. In-app purchases unlock advanced capabilities.

What We Love

  • 👍 Easy to use
  • 🚀 Powerful functionality
  • 💡 Helpful for math classes
  • ⭐ Great for students
  • 👌 Works like a real calculator

Room to Improve

  • 🔍 Confusing interface after update
  • 📢 Too many intrusive ads
  • 💰 Paywall for advanced features
  • 🐛 Incorrect calculations
  • 🔇 Loud audio ads
Perfect OB Wheel#2

Perfect OB Wheel by Evan Schoenberg

Obstetrics calculator
Strong Contender
🏥 Medical
4.9😊(3.6K ratings)
$1.99In-App Purchases
#20in Medical
Perfect OB Wheel screenshot 1
Perfect OB Wheel screenshot 2
Perfect OB Wheel screenshot 3
Perfect OB Wheel screenshot 4
Perfect OB Wheel screenshot 5
Perfect OB Wheel screenshot 6

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
Calculator ∞#3

Calculator ∞ by Incpt.Mobis

The Best Scientific Calculator
Worth Considering
📚 Education
4.7(6.3K ratings)
$5.99In-App Purchases
Calculator ∞ screenshot 1
Calculator ∞ screenshot 2
Calculator ∞ screenshot 3
Calculator ∞ screenshot 4
Calculator ∞ screenshot 5
Calculator ∞ screenshot 6

This advanced calculator app offers a powerful math core and algebra engine for basic to complex calculations. It includes features like step-by-step solutions, handwriting recognition, and 2D graphing, making it suitable for students, engineers, and programmers.

More Obstetrics Calculator Alternative apps to explore

FAQ about Obstetrics Calculator Alternative

What are the best obstetrics calculator alternative apps for iPhone?
Calculator # tops our obstetrics calculator alternative apps ranking as of June 2026, with a 4.6-star average from 36K App Store ratings, and it's free to download.
Yes — 17 of the top obstetrics calculator alternative apps we rank are free to download, including Calculator # and ClevCalc - Calculator.
Calculator # shows ads and offers in-app purchases, according to its App Store listing as of June 2026.
Calculator # is a multi-function calculator app that provides basic, scientific, and algebraic calculations. It also offers advanced features like a math photo solver, handwriting recognition, equation solvers, and 2D graphing capabilities.
Key features include a math photo solver, handwriting recognition, an AI math problem solver, mathematical display, history tape view, basic and advanced functions, algebraic capabilities, equation solvers, and 2D graphing. Some advanced features require in-app purchases.