All Document Reader and Viewer is considered a useful tool that any smartphone user needs. Nowadays, there are many documents being transmitted back and forth between many devices. The inconvenience of having a smartphone is that you have to be ready to work anywhere, and reading a document is one of them. To solve this problem, we need an application that can read all types of documents on smartphones conveniently. By choosing it, you can also get many solutions to many other problems related to documents. On the contrary, with this application, you can almost free yourself from your PC a little bit.