Although it is sensitive, this data helps developers build relevant, personalized software experiences that help you navigate, facilitate the discovery of n...

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

Estimating Sleep Stages from Apple Watch Estimating Sleep Stages from Apple Watch September 2023 Overview Apple Watch users can track their sleep with Apple...

https://www.apple.com/jp/healthcare/docs/site/Estimating_Sleep_Stages_from_Apple_Watch_Sept_2023.pdf