▁San ▁Francisco ▁has ▁gradually ▁replaced ▁most ▁of ▁Apple ' s ▁other ▁type faces ▁on ▁their ▁software ▁and ▁hardware ▁products ▁and ▁for ▁overall ▁brand ing ▁and ▁has ▁replaced ▁Hel vet ica ▁Neue ▁and ▁Luc ida ▁Grande ▁as ▁the ▁system ▁type face ▁of ▁mac OS ▁and ▁iOS ▁since ▁OS ▁X ▁El ▁Cap itan ▁and ▁iOS ▁ 9 . ▁Apple ▁uses ▁it ▁on ▁its ▁website ▁and ▁for ▁its ▁product ▁word marks , ▁where ▁it ▁replaced ▁My ri ad ▁Pro . ▁It ▁is ▁also ▁used ▁on ▁the ▁keyboard ▁of ▁the ▁ 2 0 1 5 ▁Mac Book ▁and ▁on ▁the ▁ 2 0 1 6 ▁Mac Book ▁Pro , ▁replacing ▁V AG ▁R ounded . ▁It ▁is ▁also ▁used ▁as ▁Apple ' s ▁corpor ate ▁type face . ▁ ▁Apple ▁restrict s ▁the ▁usage ▁of ▁the ▁type face ▁by ▁others . ▁It ▁is ▁lic ensed ▁to ▁registered ▁third - party ▁developers ▁only ▁for ▁the ▁design ▁and ▁development ▁of ▁applications ▁for ▁Apple ' s ▁platforms . ▁ ▁References ▁ ▁External ▁links ▁ ▁San ▁Francisco ▁on ▁Apple ' s ▁developer ▁website ▁ ▁Category : App le ▁Inc . ▁type faces ▁Category : S ans - ser if ▁type faces ▁Category : Mon osp ac ed ▁type faces ▁Category : Type faces ▁with ▁optical ▁sizes ▁Category : Comput er - related ▁introdu ctions ▁in ▁ 2 0 1 4 ▁Category : Type faces ▁and ▁fonts ▁introduced ▁in ▁ 2 0 1 4 ▁Category : C yr ill ic ▁type faces ▁Category : Display ▁type faces ▁Category : G reek ▁type