Why can’t I by the master chef pack it says no in app purchases ? – Dr. Panda Restaurant 3 Review

My title is what I am going to say WHY CANT I BY THE MASTER CHEF PACK IT SAYS,NO IN APP PURCHASES!!!!!!!!!!!!!!!!!!!!!!!Also how come at the beginning you only get two recipes?but it is fun
Review by I use it as a fan on trips on Dr. Panda Restaurant 3.