Based on our record, PDF Reader X seems to be more popular. It has been mentiond 1 time since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
I suggest that you try with a dedicated PDF viewer, I'm using Adobe Acrobat Reader DC (i.e. The "official" one) but there's a bunch out there, Foxit Reader is another that people sometimes recommend. Source: about 3 years ago
Foxit Reader - Foxit Reader is a free and light-weight multi-platform PDF document viewer.
LibriVox - free public domain audiobooks
Sumatra PDF - Sumatra PDF is a slim PDF/DjVu/EPUB/XPS/CHM/CBR/CBZ/MOBI viewer for Windows.
Audible - Audible is the world’s largest provider of premium audiobooks and spoken word content.
Evince - Evince is a document viewer for multiple document formats: PDF, Postscript, djvu, tiff, dvi, XPS...
Mobilism.org - A home for book lovers, app enthusiasts, and much more.