Use these tutorials to quickly voice enable apps written in Swift:
Learn how create a voice interface for an iOS Swift app from scratch and write simple voice commands.
Learn how to send commands to an iOS Swift app, handle commands on the app side and navigate between views with voice.
Learn how to pass the app state from an iOS Swift app to the voice script with visualState, access the data passed with visualState in the voice script and filter intents by the app state.
Learn how to go through the list of items with voice and highlight the current item in the app UI.
Learn how to make Alan provide detailed information about an item selected in the app UI without giving a voice command.
Learn how to make Alan play a greeting to the user when the app is launched.