This Pro Version provides offline voices and unlimited usage of all functions.The NaturalReader text-to-speech(TTS) application converts PDF files, MS Word documents, and e-books into spoken words. Instead of struggling to read text on the small screen of your iPhone, with this cutting edge technology you can have any text read to you.Squinting to reading tiny fonts on your iPhone screen can be tiring. NaturalReader saves you from experiencing eye strain, and lets you sit back, relax, and listen. It is also an efficient proofreading tool; it not only picks out mistakes in your work, but gives you a good sense of the natural flow of what you have written. Moreover, NaturalReader is a great help to students with dyslexia or other learning difficulties. By listening to text rather reading, students are better able to comprehend reading materials or detect spelling errors in their own work. Finally, NaturalReader is a great tool with which to learn a foreign language. You can practice your comprehension and pronunciation skills by listening to any written words being spoken at your preferred speed. Features: -Works with Word documents, PDF files, webpages, eBooks, and many other formats. -Provides 2-4 free offline voices in 1 language, and you can buy other voices in our voice store.-Loads Dropbox files, email attachments, computers -Input text via keypad, copy/paste, or from the applications built-in browser -Simply tap a sentence, and NaturalReader begins reading aloud from that point. -Increase or decrease the speed of the voice reader -Follow along with written text that automatically scrolls up the screen as it is being read NaturalReader provides an alternative way to enjoy learning!