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OB Calc Oficial Downloads & RevenueOB Calc Oficial · App Store

OB Calc Oficial is #41 in Medical Paid in Brazil and charting in 1 of 30 countries we track.

Updated 11 Nov 2026 · rankings refresh through the day

DeveloperFernando Luiz Cunha Castelo Branco
CategoryMedical
Price29.90 BRL
Released
Rating★ 4.1 (7)
Version8.8
Age rating12+
First seen by us 25 Sep 2026
Installs (est.)500+ worldwide

OB Calc Oficial update history & changes

Last change · 4 events since 10 Jul 2013Full timeline ↓
Full timeline · 3 events in the last 12 months
  1. 📈
    OB Calc Oficial entered the top 10
    Top Paid · Medical · BR
  2. 🆕
    OB Calc Oficial first spotted by AppInsider
    #22 in Top Paid · Medical · Brazil
  3. 🆕
    OB Calc Oficial released on the App Store

Collected from the stores by AppInsider since we first spotted the app. Dates are when we saw each change.

Monthly users
all platforms
Rating
4.1 ★
7 ratings
Measured
Best rank now
#41
Medical Paid
Measured
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OB Calc Oficial at a glance

AI summary written from our chart and store data, 2026-09-27. It can be wrong: check the numbers above.

OB Calc Oficial is a paid obstetrics utility for medical professionals and students that provides specialized calculators, fetal growth tables, and the full ICD-10 database in Portuguese. The app currently ranks #4 in the Brazil Medical Paid category, indicating strong niche demand despite its low rating count of seven reviews.

Similar apps: Medscape, UpToDate, Epocrates