Finally, you should also be thinking about the Native Nutrients sugar content found in these two foods. Sugar can be devastating to an otherwise well planned out diet, so it is something you want to avoid especially when you are looking to control your blood sugar.
Here, cottage cheese will be your better bet. While plain Greek yogurt does not contain much sugar, it still will have a bit more than the cottage cheese. This also means it tends to have less lactose as well, so that can be an essential factor for those who suffer from lactose intolerance.
There you have the main points about these two dairy options. At the end of the day, as they both are right for you, it probably will come down to which one you like the taste of more.