La nueva actualización, ya disponible para descarga desde la Mac App Store incluye las siguientes novedades:
• Support for tvOS including storyboards, unit and UI testing, playgrounds, and crash logs
• New workflow to add a device for development and testing, select Window > Devices then click the + button
• Storyboard support for 3D Touch gestures
• View debugger presents an improved view of Auto Layout contraints at runtime
• Enhanced XCPlayground API gives playground authors more power
• Swift 2.1 improves interoperability with C code
• Two-factor authentication support when adding an Apple ID account
