What is the best food/nutrition tracking app for either iPhone or Android phones?

Apple products are really good and comfortable with users. It is easy to use and understanding but just because it’s all a gadget so some basic problem with Apple is common things. And according to me, because I am also an Apple user sometimes I face issues with iTunes so I can say that little problem is a very common thing. And other hands we do not know about some basics thing of iTune for more information visit this link https://babasupport.org/apple/itunes-tech-support-number/309