provide an advanced and open platform to developers while at the same time protect iPhone users from viruses, malware, privacy attacks, etc. This is no easy...

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

Locations The Significant Locations feature allows iPhone, iPad, Apple Watch, 
 and iCloud to learn locations that 
 are important to users in a way that ca...

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