Whether it is a computer, a mobile, or an ebook reader - PDFs can be read on almost every device. When it comes to editing, the process turns complex. Most of the times people have to convert PDF documents into text format, and edit it . But, it is not a process that could have been done on any device until now. An iOS app named PDF to Text, developed by Xu Jianwei, can convert your PDF files into text files. Hence, you can now edit PDF documents from your iOS device.