What is the difference between these two screenshots?

and

update: When I uploaded my app on the appstore I got invalid binary. I am trying to find a solution.
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Well, in the first one you’re telling it that the default behavior is to not code sign, but the behavior on “Any iOS SDK” is to go ahead and code sign after all. In the second you’re telling it to always code sign. However, since “Any iOS SDK” covers every compilation you’re ever going to do on an iOS project, the former is effectively equivalent to the latter in practice.