Priced at just $4.99 the TextAloud App enables you to listen to text on your iPhone™, iPad™, or iPod Touch™. As you use other apps on your device, it runs in the background and automatically creates articles from text you copy to the clipboard. TextAloud maintains an article list and has settings that allow you to configure articles to be spoken automatically as they are added, and deleted when speaking is finished.
Features include word highlighting and also adjustable display colors, brightness and text size. Learn more at: http://www.nextup.com/ios/textaloudapp.html