PDF to Voice is a free, and easy to use app that helps you to convert any text or pdf to speech.You can navigate between pages, set speech rate , pitch rate ,zoom in and out for better display. It helps you to concentrate more, and turns your e-book to an audio book with visuals... It plays a role of virtual eye, to the visually impaired people. I have verified the app but still if you find any errors or suggestions to improve the app Please Contact us at-appdevelopment333@gmail.com. The updation will be added in the upcoming releases...