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