Comparison

OB App Suite vs OB Wheel

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

OB App Suite

This app provides a suite of OB/GYN specific medical calculators for quick and easy use. It includes tools for calculating due dates, predicting VBAC success, and assessing pre-eclampsia criteria, along with information on interpreting results.

Highlights
  • OB Wheel for LMP, EDD, and EGA
  • Due Date by Sonogram
  • IVF Wheel for due date calculation
  • VBAC Success prediction
  • GBS Algorithm for antibiotic indication
  • Pre-Eclampsia Protein/Creatine Ratio assessment
  • APGAR, BMI, BSA, and Urine Output calculators
Features
Read full description

A collections of OB/GYN specific calculators all in one place. Easy and quick to use. Includes information about the tests and how to interpret results. Features ------------------------------- Currently Tools: • OB Wheel -Same features as preg wheel app. (See below) • Due Date by Sonogram • IVF Wheel -Calculate due date based on IUI date or embryo transfer date. • VBAC Success -Predicts success of VBAC based on patient history. • GBS Algorithm -Determines if antibiotics are indicated and which one to administer • Bishop Score • Pre-Eclampsia Protein/Creatine Ratio -Determines if patient meets pre-eclampsia criteria • APGAR • BMI • BSA • Urine Output Preg Wheel Features ------------------------------------- 1) Quickly input various dates with the date wheel: • Last menstrual period (LMP) • Estimated date of delivery (EDD) • Estimated Gestational Age (EGA) 2) Accurate results: Preg Wheel provides exact dates and accounts for all calendar variance, including leap years. 3) Persistence: Preg Wheel can save the date and date type and restore them when launched to streamline your workflow. 4) Now with even more relevant dates for the entire pregnancy. Know in advance when specific screening tests need to be performed. • 1st Trimesters US • CVS • Quad Screen • Amino • Anatomy US • GTT • Anti-D Prophylaxis • GBS Screen • Elective Delivery

About

OB Wheel

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.

Highlights
  • Accurate due date calculation
  • Weekly fetal development tracker
  • Customizable reminders and tracking
  • Health tips and resources
  • Tools for healthcare professionals
  • Symptom and feeling logging
Features
Read full description

Promotional Text for OB Wheel App "Introducing the OB Wheel App – Your Personalized Pregnancy Journey Companion! Navigating through pregnancy just got easier and more reliable with the OB Wheel App, specially designed for expectant mothers and healthcare professionals. Say goodbye to guesswork and hello to precision with our user-friendly app that offers accurate, at-a-glance pregnancy tracking. Key Features: Accurate Due Date Calculation: Simply enter your last menstrual period, and let our app do the rest. Get precise due dates and important milestones at your fingertips. Fetal Development Tracker: Watch your baby's growth week-by-week. Learn about developmental stages, size comparisons, and exciting changes as your pregnancy progresses. Customizable Experience: Every pregnancy is unique. Customize the app to suit your journey – set reminders, track appointments, and record your feelings and symptoms. Health Tips & Resources: Stay informed with valuable insights, nutritional advice, and tips for maintaining a healthy pregnancy from conception to delivery. Professional Tools for Clinicians: A handy resource for obstetricians and midwives, offering gestational age calculations, weight and length estimations, and more to support patient care. Why Choose OB Wheel App? Simplicity and Ease of Use: Designed with you in mind, our app is intuitive and straightforward, making pregnancy tracking stress-free. Trusted and Reliable: Developed in collaboration with healthcare professionals, ensuring accuracy and up-to-date information. Stay Connected: Share milestones with loved ones and keep your healthcare team in the loop with easy sharing options. Embrace the beauty of pregnancy and enjoy peace of mind with the OB Wheel App. Whether you're a first-time mom or a seasoned pro, our app will be by your side every step of the way. Download now and start your extraordinary journey to motherhood with confidence and joy! Privacy policy: https://odindevstudio.wordpress.com/privacy-policy Terms of use and Terms of Subscription https://odindevstudio.wordpress.com/terms

Screenshots

OB App Suite4 screens
OB Wheel4 screens

Verdict

The call

The clearest difference is in-app purchases: OB App Suite at none against OB Wheel's 2. OB App Suite also leads on iOS requirement (10.0 vs 14.0). OB Wheel's advantage is rating (4.3 vs 3.8) and update cadence (every 4 days vs every 11 days). On price, ratings volume, ads and monetization model there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. OB Wheel sells 2 one-off in-app purchases. OB App Suite asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

OB Wheel holds the better App Store score, 4.3 against 3.8. Both are backed by a comparable volume of ratings — 13 and 10 respectively.

UpkeepUpdate frequency

OB App Suite ships an update every 11 days, OB Wheel every 4 days. The most recent releases landed on October 24, 2026 and October 22, 2026 respectively.

Scorecard4 real differences · 6 level
OB App Suite versus OB Wheel: the parameters behind the verdict, then further details
ParameterOB App SuiteOB Wheel
PriceFreeFree
Rating3.8 (13 ratings)4.3 (10 ratings) — better
Positive reviews62.5% of reviews—
Number of ratings13 — better10
Update frequencyEvery 11 daysEvery 4 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS10.0 — better14.0
Further details — not scored
Size23 MB28 MB
Age rating17+17+
DeveloperAndrew YuBerkay Gurcesme

Customer experience

OB App Suite

All ratings13 ratings
Positive69.2%
Neutral7.7%
Negative23.1%
Written reviews8 reviews
Positive62.5%
Neutral12.5%
Negative25.0%

OB Wheel

All ratings10 ratings
Positive80.0%
Neutral10.0%
Negative10.0%

In-app purchases

None

OB App Suite

No in-app purchases

2 purchases

OB Wheel

One-time2
  • Ob Wheel lifetime ad-free$3.99
  • Unlimited Ad-free Ob wheel$9.99

Questions

Is OB App Suite free?
OB App Suite is free to download, with no in-app purchases.
Is OB Wheel free?
OB Wheel is free to download, with in-app purchases available.
Which has better reviews, OB App Suite or OB Wheel?
OB Wheel is rated higher. OB App Suite averages 3.8 out of 5 from 13 ratings, while OB Wheel averages 4.3 from 10 ratings.
Do OB App Suite or OB Wheel have ads?
Neither OB App Suite nor OB Wheel shows ads.
Which is updated more often, OB App Suite or OB Wheel?
OB App Suite ships an update every 11 days, and OB Wheel every 4 days. Most recently, OB App Suite was updated on October 24, 2026 and OB Wheel on October 22, 2026.

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