Have you used Powerpoint, Pages, Keynote or Word?
Each of these apps helps you create media rich content, and that’s exactly what Xcode does. It’s an Integrated Development Environment (IDE) that organizes all your code, interface files, and image resources.
Xcode is the tool that you will use to create your iPhone and iPad apps. Along with Xcode you will use the iOS Simulator to test your first iPhone app on your Mac computer.
Learning how to use Xcode is your first goal. You don’t need to know how to do everything, but you should become familiar with the interface and the common buttons and panels.
Learn how to open Xcode
After downloading Xcode following the previous Swift 1 - Download Xcode and start your first iPhone app tutorial, you are ready to open up Xcode.
Welcome to Xcode 6
You will use Xcode to organize, create, and debug your iPhone apps. It provides a staging ground for you to design and test your code and resource files.
1. Open Xcode
You can open Xcode by clicking on it in your Applications folder, or by searching with Spotlight (Command + Spacebar) in the top right corner.