A cikin 'yan shekarun nan, Apple ya kasance yana sanar da duk masu bunkasa bukatar sabunta abubuwan su 32-bit don su kasance masu dacewa da masu sarrafa 64-bit, wasu masu sarrafawa wadanda aka fara aiwatar da su a tashoshin Apple har zuwa na Iphone 5s, wannan shine farkon wanda ya aiwatar dashi.
Tare da dawowar iOS 11, duk waɗancan aikace-aikacen da ba'a sabunta su ba an bar su, don haka ba su da samuwa ga duk tashoshin da suka dace da iOS 11. Da alama matakin Apple na gaba don fara tsaftacewa a cikin App Store yana shafar aikace-aikacen da suka dace da watchOS 1, farkon sigar tsarin Apple Watch.
A kan shafin haɓaka kamfanin Apple, yana roƙon duk masu haɓaka waɗanda suka saki aikace-aikacen su tare da sakin watchOS 1 zuwa sabuntawa ga watchOS 4 don dacewa da duk samfuran Apple Watch a halin yanzu akwai Apple don siyarwa, gami da Apple Watch Series 3. Ta hanyar sabunta aikace-aikace zuwa watchOS 4, masu haɓakawa zasuyi amfani da duk damar ruwa da fa'idojin aiki waɗanda aka ƙara zuwa dandamali a cikin sabbin kayan da Apple ya saki zuwa kasuwa. ban da ƙara ƙimar aikace-aikacen daga 50 zuwa 75 MB.
Apple zai ci gaba da karɓar ɗaukakawa ga waɗannan nau'ikan aikace-aikacen har zuwa 1 ga Afrilu, 2018, Ranar Wauta ta Afrilu a Amurka. Ya zuwa 2 ga Afrilu, Apple ba zai ƙara karɓar aikace-aikacen da suke son sabuntawa ba ko waɗanda aka ƙirƙira su tare da watchOS 1 SDK. Dole ne a yi sabuntawa tare da watchOS 2 SDK ko kuma daga baya. Idan sabon aikace-aikace ne, dole ne ya inganta ta watchOS 4 SDK ko daga baya.
Apple a halin yanzu yana haɓaka watchOS 4.2 wanda ke cikin beta na uku, kuma wanda aka tsara sigar sa ta ƙarshe kafin ƙarshen wannan shekarar.
