Pregnancy Due Date Fertility Calculator Tools is a free iPhone app developed by Amos Grunebaum in the Lifestyle category. This app is designed for those who are trying to conceive, already pregnant, or looking to prevent pregnancy. It provides a range of features including pregnancy and fertility calculators, ovulation tracking, and a fetal baby kick counter.

The app includes a fertility calculator with daily reminders and a traffic light system to indicate the most fertile days. It also offers fertility and pregnancy calendar views, allowing users to track their progress. The Baby Kick Counter feature helps monitor the baby's health and prevent complications, with an adjustable setting for different protocols. Additionally, there is a pregnancy due date calculator and an ovulation calculator to determine the most fertile days.

Developed by Dr. Amos Grunebaum, an esteemed ObGyn, this app is highly recommended by users. It has received positive reviews for its accuracy and effectiveness in helping users conceive. The app also includes a weight and BMI calculator for tracking weight and health during pregnancy.

Overall, Pregnancy Due Date Fertility Calculator Tools is an informative and user-friendly app that provides valuable tools for those trying to conceive or monitor their pregnancy progress.