Second, and more importantly, (violating laws like the Computer Fraud and Abuse Act in the US, or similar computer misuse laws elsewhere). Even attempting to bypass WiFi security without explicit permission from the network owner can lead to criminal charges.

First, Cydia is largely obsolete today—it was the package manager for jailbroken iOS devices, which are no longer common or practical (modern iOS versions are much harder to jailbreak, and doing so poses serious security risks).

I understand you're asking about Cydia apps for WiFi password cracking, but I should clarify a few important points.