I-Apple ayaziwa ngokunakekela kakhulu isoftware etholakala ku-App Store ngaphansi kwegama layo. Kubukeka sengathi kubiza wena kakhulu ukuvuselela izinhlelo zakho zokusebenza noma kusinika ukuqonda ukuthi unakho lapho ngoba unakho, ngoba unikela ngensizakalo eyengeziwe, ikakhulukazi ngemuva zinikeze mahhala kubo bonke abasebenzisi abathenge idivayisi entsha kusuka ngo-2013, futhi muva nje kubo bonke abasebenzisi, noma ngabe bathenga idivayisi entsha noma cha. Kepha ngemuva kokumenyezelwa ngesonto eledlule kwalezi zindaba zakamuva, abafana baseCupertino sebethule isibuyekezo esisha lapho ukusebenza okujwayelekile kwezicelo kuthuthukiswa ngaphezu kokwenza ngcono ukusebenza kwabo. Kepha kulokhu usebenzise ngokunenzuzo futhi wengeza umsebenzi omusha ku-Izinombolo.
Umsebenzi omusha uNombolo asinikeza wona ngemuva kokuvuselelwa kokugcina okutholwe uhlelo lwe-iOS isinikeza ikhibhodi yenombolo entsha, ikhibhodi yezinombolo ezosiza kakhulu umsebenzi wokufaka inombolo enkulu yezinombolo kumaspredishithi adalwe ngohlelo lokusebenza. Ngokuhamba kwesikhathi, uma sidinga ukusebenzisa idivaysi yokuthinta, sigcina sizijwayeza ukuthinta isikrini nokubhala ngaphandle kokusebenzisa amakhibhodi angaphandle. Kepha ukufaka izinombolo kuhlanganiswe nezinhlamvu ezikhethekile kungumsebenzi oyisidina.
Ukuvuselelwa okwenziwe yi-Apple esikhathini esingaphezu kwenyanga esidlule salolu hlelo lokusebenza, kwaqala ukunikeza inani elikhulu lamaphutha ekusebenzeni kwalo, amaphutha abika ngokunengqondo inani elikhulu lokubuyekezwa okungekuhle kuhlelo lokusebenza, ukubuyekeza ukuthi selokhu kwafika i-iOS 10.3 kungaphendulwa ngonjiniyela, ngaleyo ndlela aqede ukungabi nalusizo ababhekene nakho lapho abanye abasebenzisi begxeka isicelo ngaphandle kwesizathu. I-Apple ayikhathalelanga ukuphendula ukugxekwa ngakunye, kepha okungenani ikukhathaze ukulungisa lezi zinkinga.
