Apple release iOS 13.2.2 this week, bringing a fix to the RAM management bug introduced in iOS 13.2. There are a few other bug fixes and patches. Considering Apple's terrible track record with iOS 13, it may be prudent to wait a few days to update your iPhone or iPad.
https://www.notebookcheck.net/Apple-releases-iOS-13-2-2-to-fix-various-bugs.442126.0.html