we collect only the personal data strictly necessary to deliver a product or service, we put the user in control by asking them for permission before apps c...

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

tracking. What are first-party and third-party cookies? A cookie from a first-party website is saved to a user’s device by a web page the user has visited. ...

https://www.apple.com/jp/safari/docs/Safari_White_Paper_Nov_2019.pdf