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The question is: When iOS and OSX will merge?
With over 4,000 new APIs and bold new technologies, iOS 8 lets you create custom app extensions, utilize exciting capabilities like HealthKit, HomeKit, and CloudKit, take advantage of advances in gaming like Metal, SceneKit, and SpriteKit, and more. Download the SDK to explore these new features as well as Swift, the innovative new programming language for Cocoa and Cocoa Touch.
OS X Yosemite gives you the power to extend the OS X experience with app extensions, enabling access to app features and services from almost anywhere. And with the innovative new Swift programming language and advances in game technologies, Safari, iCloud, and more, your best apps are yet to come.