There's no longer a cost to push apps from Apple's IDE to an iOS device; no developer program membership is needed. Sideloading isn't an Android-only function thanks to Xcode 7.

How to write apps with Swift 3: Install Xcode 8 beta Swift 3.0 is now available to all developers, and you don’t need to be part of the paid-for Apple Developer Connection to start using it.

Apple has released version 5.2 of its widely used Swift programming language for writing apps for the Mac, iPad, iPhone, Apple Watch, and Apple TV. Apple's open-source Swift 5.2 programming ...