Poor support. Malfunctions

I bought in app perchase called notes for 9.99 and it does not work. my card was charged and it does not work at all. I contacted customer support several times and they did not get back to me. I will have to call Apple to complain. I do not recommend this product.

Ysc20484917 about iTalmud - English, HD Vilna Print & Audio Lectures, v4.3.2