What tools are used to analyze the performance of ios applications?

Question

iOS

How is research conducted in terms of security, what resources (local / network) does the application access, how much cpu / ram eats up and other things? If there are good articles in both, then I will be glad to get acquainted.

Answer 1

CPU RAM and other things look like a default Analyzer

Answer 2

In order to see where and what the application sends, you can use Charles proxy