If you need to view documents on your mobile device, but your phone has slow data or you don't want to pay for an expensive subscription to a mobile office suite, then the Doc Reader - Docx Viewer app is just what you need.

With this app, you can view your files in a list. You can easily search for a specific document. The app also supports offline viewing and supports most document formats.

If you want to convert a document to PDF, you can do it easily with the app. Just go to the Settings tab, and choose PDF as the output format.