If you are a WPDev, you might want to integrate the Text-To-Speech engine of WP8.x SDK in your application/game. Though it is not a new feature, but the API has been changed in Windows Phone 8.1 SDK which you might want to know before integrating.
In this blog post, I am going to share the API changes in Windows Phone 8.1 and do the comparison with WP8.0 APIs. Continue reading to know more about this.