Recensione iOS 9: tutte le novità

Dopo un cambiamento del design apportato con iOS 7, e alcune funzioni aggiuntive con iOS 8, la nuova versione di iOS non vuole rappresentare una rivoluzione, piuttosto rifinire per bene tutto quello già presente, assieme ad alcune novità che mostrano la direzione che sta prendendo Apple con i suoi prodotti.

Qui sotto una visione generale del cammino di iOS, dalla versione due alla nove, con tutte le principali novità e aggiunte.

Versione	iPhone OS 2	iPhone OS 3	iOS 4	iOS 5	iOS 6	iOS 7	iOS 8	iOS 9
Anno	2008	2009	2010	2011	2012	2013	2014	2015
Nome	Big Bear	Kirkwood	Apex	Telluride	Sundance	Innsbruck	Okemo	Monarch
Caratteristiche	App Store Enterprise enhancements iPhone SDK Microsoft Exchange	Accessories access Calendar enhancements Cut, copy, and paste Embedded Maps In app purchase Landscape MMS Peer-to-peer connectivity Push notifications (redux) Spotlight search Stocks enhancements Voice Memos	Enterprise enhancements Folders Game Center iAd iBooks for iPhone Mail enhancements Multitasking	Camera enhancements Game Center iCloud iMessage Newsstand Notification Center PC free Photo enhancements Reminders Safari enhancements Twitter integration	Accessibility enhancements Apple maps Chinese enhancements Facebook integration FaceTime over cellular Mail enhancements Passbook Phone enhancements Safari enhancements Shared Photo Streams Siri enhancements	Airdrop Camera enhancements Control Center iOS in the Car iTunes Radio iWork for iCloud Multitasking enhancements Notification Center enhancements Photos enhancements Safari enhancements Siri enhancements	Continuity Extensibility Family Sharing Health HomeKit iCloud Drive Interactive Notifications Messages enhancements Photos enhancements QuickType Spotlight enhancements	Siri intelligence Search (new) Apple Pay enhancements Notes (new) Maps (transit) News Multi-app (iPad)
Extra	Contact search Languages Mail enhancements MobileMe Parental controls Quick look enhancements Scientific calculator	Open GL ES 2.0 Video Recording Voice Control	720p FaceTime	1080p Siri	Panorama mode	120fps Slow motion Burst mode FaceTime Audio Open GL ES 3.0 Touch ID	240fps Slow motion Adaptive UI Apple Pay	3D Touch Live Photos 4K video