Hi! I used jonas to conceive my second child but it failed....I had a gorgeous baby boy instead of the girl I was looking for....
they gave me an other calendar for free (I did not ask any refund...) but I was so skeptic...and so did not care about it....I conceived in a green boy date (but using a ton of low tech methods....) and finally....I've got my GIRL!!! She is ude in 2 days
so JONAS did not work with me two times!!!!