Most televisions do not continue playing audio when they are turned off. From the project page: "That second paragraph hints at why this is important, despite

Most televisions do not continue playing audio when they are turned off. From the project page: "That second paragraph hints at why this is important, despite the app’s simplicity." and the second paragraph on the simulated display: "Use this app when you want to listen to a podcast or music without seeing artwork or a screensaver."