iOS version and Xcode version

	iOS version	iphone version	Xcode version	Other
2003			Xcode1.0
April 29, 2005			Xcode2.0
January 9, 2007	IPhone OS (iOS1): Virtual keyboard, Google Maps	First generation iphone:3.5 inch, touch screen		Google Research and Development Android
June 29, 2007		iphone2g
October 26, 2007			Xcode3.0
July 11, 2008	ios2: Sync service, Cloud email, AppStore debut, GPS navigation	iphone 3G: Support 3G, AppStore	 	The same year, the first Android phone T-mobile G1 started selling
November 24, 2008			Xcode3.1.2 Apple deleted all previous versions
June 19, 2009	IOS3: Horizontal keyboard, voice control, mail and SMS push notifications, Cut Copy and paste features, Spotlight search	IPhone 3GS
January 5, 2010				HTC's Nexusone release
January 27, 2010				First generation ipad
March 2010				Officially renamed operating system for iOS
June 7, 2010		IPhone4: Retina screen		iphone Antenna Door
June 21, 2010	IOS4: Icon beautification (lighting effect), multitasking (double-click the home button to switch apps), FaceTime, folders
October 21, 2010				Microsoft: Windows Phone7.0
March 9, 2011			Xcode4 paid Download
October 4, 2011	Ios5:siri personal assistant, integrated Twitter (non-Apple app), ICloud, IMessage	Iphone4s Siri Assistant
October 5, 2011				Jobs died
September 2012	IOS6: Strengthen and MACOC equipment synchronization, simulation design beautification, PassBook	IPhone 5:4 inch, abandon Google Maps		Integrated home maps are a lot of questions: "Map crisis"
January 28, 2013	iOS6.1			At the same time, Android has risen
September 18, 2013	IOS7: Large variations in color and style (flat design), TouchID, AirDrop, iTunes radio music streaming service, notification Center		Xcode5.0	In the same year, the BlackBerry's BB10 was invented (late)
September 20, 2013		iphone5c Iphone5s:home keys combined with fingerprint scanning
March 10, 2014	iOS7.1		Xcode5.1
June 2014			Swift launches
September 10, 2014		iphone6:4.7 inch, A8 processor iphone6plus:5.5 inches
September 17, 2014	IOS8: Enhanced connectivity to other Apple devices, time-lapse shooting, iclouddrive, third-party keyboard support, voice Siri		Xcode6.0
October 16, 2014			Xcode6.1 Beta
October 20, 2014	Ios8.1:apppay Support IPadAir2, IPad Mini3
March 9, 2015	Ios8.2:applewatch		Xcode6.2
April 8, 2015	iOS8.3: Diversify emojis, Siri add language		Xcode6.3
June 30, 2015	Ios8.4:applemusic		Xcode6.4
September 10, 2015		IPhone 6s/iphone 6s Plus A9 processor improves CPU performance by 70%, graphics performance 90%, 3D touch
September 16, 2015	Ios9:3d Touch, Live Photos, battery performance improvement, news news app, passbook to wallet, split-screen multi-window function		Xcode7.0
September 16, 2015	iOS9.1: New emojis, IPad Pro
October 21, 2015			Xcode7.1
December 8, 2015	iOS9.2 ibook supports 3Dtouch, AppleMusic feature boost		Xcode7.2, Swift2.1.1, Swift Open source.
March 21, 2016	Ios9.3:3dtouch new shortcut keys		Xcode7.3
March 22, 2016		IPhone SE A9 processor, Apple pay, 4K video, 4-inch

iOS version and Xcode version