In the simplest term, the IUI technique is commonly recognized as Intrauterine Insemination or it is among the best alternatives along with the in-demand methods for the painless treatment of infertility. Most importantly, it is performed inside the mother's uterus, on the other hand, IVF which is known as In Vitro Fertilization is completely performed outside the mother's womb. Most importantly, the procedure of fertilization occurs in the laboratory.