Chinese calendar to predict a gender of your child
Chinese calendar is probably the oldest way to predict a gender of your child. It was discovered in ancient tomb close to Pekin. It is more than 700 year old and it is known all over the world.
The Chinese claims that efficiency of this calendar is 90%. American scientists says that 85%. Parents' opinions are contradictory.
Because of that we have got for you amazing calendar used for predict a gender of your child. You have also possibility to take a part in a survey and share your opinion about the calendar's effectiveness. If you share your opinion you will be able to see an effectiveness - average number of positive opinions from all users of this application.
You are welcome to download the application. We hope you will enjoy it.