What is the difference between ".NET Core" and ".NET Core App"?

Question

Looking at the Link to Target Structures , I see TFM netcore , which corresponds to .NET Core , and TFM netcoreapp , which corresponds to .NET Core App . What is the difference between these two structures?

Answer 1

From Structural Profiles in .NET

netcore TFM is the Windows Store .NET Framework and is approximately similar to the equivalent version of the .NET Framework.

netcoreapp TFM is a cross-platform .NET Core.