Pregnancy Assistant
Pregnancy Assistant is an android application with widget, which enables women expecting the child to track fetal development week by week. From the first week of pregnancy (from the last menstrual period before the birth) to forty. And even a bit further.

Percentiler
Percentiler is an application for phones (smartphones) with Android, which allows you to track the development of your child or children (from 0 to 4 years old) in the context of their weight and height.
