Gebelik Takibi is an Android app developed by cumaliyakar. It is a free pregnancy guide that aims to provide guidance to expectant mothers and fathers from the comfort of their home. The app provides a plethora of information, ranging from the possible blood group and eye color of the child to the average height increase and possible weight gain of the mother.

The app is designed to provide various services that are classified into different categories such as pregnancy age calculation, ovulation calendar, pregnancy planning, menstrual cycle tracking, and more. The system also estimates the possible weight gain for the mother in each week of pregnancy. Additionally, for those who are planning to become pregnant, the app provides information about the possible days of ovulation based on the last menstrual cycle. The app also includes information about the baby's crown-rump length and diet during pregnancy.

Overall, Gebelik Takibi is a comprehensive and free pregnancy guide app that provides valuable information to expectant mothers and fathers.