We found 2 fonts on https://apple.com/os

CachedRecheck
a
span
2 Styles

Sf Pro Icons

Designed by Apple Inc., Apple Inc.
span
a
div
li
button
h2
p
ul
h3
h1
ol
61 Styles

Sf Pro

Designed by Apple Inc., Apple Inc.

FontofWeb by Simdi Jinkins & Onyemsobi