Advil and Motrin are in fact simply brand name versions of Ibuprofen, which is itself available as a generic. So the most significant difference between the three, at least for most people, is that Ibuprofen is by far the cheapest. read more
Ibuprofen is a generic drug while Motrin is one of the trade names of ibuprofen together with Advil, Nurofen, Nuprin, and a lot more. So if you think about it, ibuprofen is a generic drug and Motrin is a branded drug. read more