Open Source Calculators and Patient Information Database for Obstetrics and Gynecology.
This is for Medical Professionals and also Patients.
Has Calculators for Pregnancy Dates , RMI Index, USS Fetal Parameters and plotting, APGAR Sore and Bishop score.
Simple and Intuitive.
References can be found in the Application.
Calculate Pregnancy Dates, RMI Calculators, Fetal Parameters.

I'm medical student and enthusiast programmer and this is my first open source android app made with Flutter User Interface Toolkit and Dart language.
I can't say exact updates but more to come.

Find the code at GitHub( https://github.com/pc-dissanayake/OBS-GYN)

Released under GNU General Public License v3.0 ( https://github.com/pc-dissanayake/OBS-GYN )