I-Apple isandula ukwaziswa i-watchOS 2, Uhlaziyo lokuqala lwe-Apple Watch eluntwini. U-Apple wayeceba ukukhupha i-watchOS 2 ecaleni kwe-iOS 9 kodwa kwafuneka alibazise ngenxa ye impazamo enkulu iwotsOS 2.
I-Apple ibhengeze i-watchOS 2 kwindawo ye- Undoqo WWDC 2015, kwaye ubonise ezinye zeempawu ezintsha kunye nezincedisi, ezinje ngobuso obutsha bokubukela, ixesha lokuhamba, amandla eapps ukuqhuba ngokwendalo kwiApple Watch, entsha imowudi yobusuku, ukukwazi ukujongana neefowuni zomsindo weFoTime, kunye nokunye.
Ukusetyenziswa kweqela lesithathu nako kunokuthatha ithuba kwiimpawu ezinje Isithsaba sedigital, isantya, inzwa yokukhala kwentliziyo, i Isandisi-lizwi y umboko, ezazifumaneka ngaphambili kwezinye izicelo. Nge-watchOS 2, abaphuhlisi baya kuba nakho ukwakha ubunzima ngakumbi, usetyenziso olupheleleyo ukuze babe ngoku baleka ngokwendalo iwotshi ngokwayo, endaweni yokuba ibotshelelwe kwi-iPhone ukuze isebenze ngcono, ke kuya kufuneka bahlawulise ngokukhawuleza nangakumbi.