Comparison

OB Calc (cloud) vs SoFOP App

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

Head to head
About

OB Calc (cloud)

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.

Highlights
  • LMP, EDC, Ultrasound, CRL, and IVF calculations
  • Customizable test date ranges
  • Cross-device data syncing
  • PDF report generation
  • Save individual patient data
Features
Read full description

While similar to a pregnancy wheel, OB Calc (cloud) is specifically designed by an obstetrician, for obstetricians. Finally obstetricians have an efficient and simple method to calculate the important test date windows for patients. CALCULATION METHODS • Last Menstrual Period (LMP) • Expected Delivery Date (EDC) • Sonogram Date and Fetal Age (Sonogram) • Crown Rump Length (CRL) • In Vitro Fertilization (IVF) Try the app for free for 7 days. A low monthly autorenewable subscription gives users access to premium features such as all calculation methods and saving of individual patient data. You can reach the developer directly at support@inpocketsolutions.com FEATURES • LMP, EDC, Ultrasound, CRL and IVF Method Calculations • Customize up to 15 tests, with date ranges • Data synced across multiple devices • Generate a PDF file • Save individual patient data CRL data reference : https://obgyn.onlinelibrary.wiley.com/doi/pdf/10.1002/uog.7654 Terms & Conditions: https://inpocketsolutions.com/terms ** Disclaimer Remember to test out the app on your specific device to ensure calculations are verified to your expectation.

About

SoFOP App

Features
Read full description

Bienvenue sur l'application de discussion de cas cliniques de la Société Française d'Orthopédie Pédiatrique (SoFOP). Toutes les données des cas cliniques sont anonymisées et la consultation, comme la discussion des cas cliniques sont réservées aux membres de la SoFOP. Vous avez la possibilité de proposer un cas clinique, accompagné de clichés et d'une courte description, afin de le soumettre à vos collègues orthopédistes dans le but d'échanger sur le diagnostic, ainsi que les options thérapeutiques.

Screenshots

OB Calc (cloud)4 screens
SoFOP App4 screens

Verdict

The call

The clearest difference is in-app purchases: SoFOP App at none against OB Calc (cloud)'s 2. SoFOP App also leads on iOS requirement (11.0 vs 18.0). On price, update cadence, ads and device support 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 Calc (cloud) sells 2 in-app purchases, starting at $2.99 per month. SoFOP App asks for nothing beyond the download.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on September 21, 2026 and September 1, 2026 respectively.

Scorecard2 real differences · 8 level
OB Calc (cloud) versus SoFOP App: the parameters behind the verdict, then further details
ParameterOB Calc (cloud)SoFOP App
PriceFreeFree
Rating5.0 (5 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings5 — better—
Update frequencyEvery 3 monthsEvery 3 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, MaciPhone, iPad, iPod
Requires iOS18.011.0 — better
Further details — not scored
Size14 MB58 MB
Age rating4+17+
DeveloperGlen BothaIP-Links

In-app purchases

2 purchases

OB Calc (cloud)

Subscriptions2
  • Monthly Subscription$2.991 Month
  • Premium (Annual)$29.991 Year
None

SoFOP App

No in-app purchases

Questions

Is OB Calc (cloud) free?
OB Calc (cloud) is free to download, with in-app purchases available.
Is SoFOP App free?
SoFOP App is free to download, with no in-app purchases.
Do OB Calc (cloud) or SoFOP App have ads?
Neither OB Calc (cloud) nor SoFOP App shows ads.
Which is updated more often, OB Calc (cloud) or SoFOP App?
OB Calc (cloud) ships an update every 3 months, and SoFOP App every 3 months. Most recently, OB Calc (cloud) was updated on September 21, 2026 and SoFOP App on September 1, 2026.

Other comparisons