Screentime can be used in most investigations to put applications in use and for specific periods in time. Everything that is used to keep us �digitally healthy� tends to be helpful in forensic investigations. Most commercial tools are parsing artifacts from Screentime, and the files of interest are below. This artifact is going to be a part of your next lab!

/private/var/mobile/Library/Application Support/com.apple.remotemanagementd/RMAdminStore-Cloud.sqlite 
/private/var/mobile/Library/Application Support/com.apple.remotemanagementd/RMAdminStore-Local.sqlite