Why are Frameworks folders and Linked Frameworks and Libraries not consistent in iOS engineering?

  ios, question

clipboard.png

clipboard.png
The above picture is the Frameworks folder in the project, and the following picture is the Linked Frameworks and Libraries in TARGETS. Why are the dependencies on both sides inconsistent?
At the same time, why do I need to manually delete the corresponding framework in the Frameworks folder after deleting a framework in the Linked Frameworks and Libraries?
Thank you!

This may not be consistent.
Under the Frameworks folder is the framework that may be used by Target of engineering inside. The dependency under Target is the Framework that this Target link process really uses. Since there may be more than one Target, it is not necessarily the same here.

In linkedframes and
After deleting a framework in Libraries, do you need to manually delete the corresponding framework in the Frameworks folder?

It is suggested to delete it. There is nothing wrong with not deleting it.