Okular vs Universal Viewer

Okular plans

• Free SoftwareFree

Universal Viewer plans

• Universal Viewer FreeFree
• Universal Viewer ProPriced on request

Pick Okular if…

Okular suits readers who need one application for documents, e-books, comics and images across desktop platforms. It is also useful for people who annotate or sign PDFs, fill forms, or want a free and open-source viewer.

Pick Universal Viewer if…

Universal Viewer suits Windows users who want one desktop app for viewing varied file types, including large text files. Pro may suit people who need Office documents, PDF, or additional image and text features without the named third-party readers.