Starting with a new programming language or framework typically involves creating a program that displays the famous "Hello World" message, and we will follow this convention. Our app will have just one button. When you press the button, a Delphi Hello World! message will be displayed. Later in this chapter, we are going to put this app on an iPhone and on an Android device.
Click on the Multi-Device Application - Delphi option in the File | New menu, as shown in the following screenshot:
New "Multi-Device Application - Delphi" menu option
This will display the wizard with different multi-device project templates, as shown ...
