The PDF++ plugin seems to be optimized for desktop use and doesn’t work on mobile screens. That said, I managed to get it working in the Obsidian app on my iPad, allowing me to manage and annotate ...

Google Drive on Android is set to receive automatic PDF summaries, making it easier to get quick insights from your documents ...

It is PDF Viewer SDK, fast open PDF, support print a PDF, searching the text with C++ , C#, VB.Net , VB6, Delphi, Vfp, MS Access.