UPDF Reader is a free document reader program for opening and viewing unshared PDF and UPDF files created by the PDF Unshare program. With UPDF Reader, You can open and view authorized UPDF (.UPDF) and unshared PDF (.pdf) documents easily.

What’s New

Version 1.0.6

Fixed the verifying algorithm bug.

App Privacy

The developer, Di Wu, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy.

Data Not Collected

The developer does not collect any data from this app.

Privacy practices may vary, for example, based on the features you use or your age. Learn More


  • Family Sharing

    With Family Sharing set up, up to six family members can use this app.

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