Swift Playgrounds is a development environment for Swift created by Apple Inc. The original macOS version of Playgrounds, launched as an integrated part of Xcode, was announced and released by Apple Inc. in June 2, 2014 during WWDC 2014
Swift Playgrounds launches
Launch date

Swift Playgrounds 1.5, from Apple Command robots, pilot drones, and make music with Swift
Launched on June 5th, 2017
