HoGo Viewer is a free app that allows you to view protected documents sent to you via HoGo, a web service that enables copy protection and distribution of PDF documents online. This app is available on the Android platform and falls under the Utilities & Tools category.

With HoGo Viewer, you can easily receive and download documents sent to you via HoGo. You can view and organize your documents on or offline, as well as back up important documents to your personal Cloud Library. Additionally, you can share documents with your other devices through your Cloud Library.

Overall, HoGo Viewer is an easy-to-use app that provides a convenient way to view protected documents on your Android device. It is perfect for those who frequently receive protected documents via HoGo and need a reliable app to view them.