Data is processed on the user’s device where possible, for example, in creating predictive traffic routing which displays estimated travel time on a device’...

https://www.apple.com/jp/privacy/docs/Location_Services_White_Paper_Nov_2019.pdf

, a parental control feature that allows parents to control their children’s app downloads and in-app purchases, and Screen Time, a feature to manage their ...

https://www.apple.com/jp/privacy/docs/Building_a_Trusted_Ecosystem_for_Millions_of_Apps.pdf