When comparing Xournal++ vs pdf-xchange Editor, the Slant community recommends Xournal++ for most people. In the question“What is the best software to annotate a PDF?” Xournal++ is ranked 1st while pdf-xchange Editor is ranked 5th. The most important reason people chose Xournal++ is:
Fill shape functionality, shape drawing (line, arrow, circle, rect, spline), shape resizing and rotation.
Specs
Ranked in these QuestionsQuestion Ranking
Pros
Pro Advanced PDF annotation tools
Fill shape functionality, shape drawing (line, arrow, circle, rect, spline), shape resizing and rotation.
Pro Supports pen input from devices such as Wacom tablets
Pro LaTeX support (requires a working LaTeX install)
Pro PDF, PNG export
PDF Export (with and without paper style);
PNG Export (with and without transparent background)
Pro Grid and rotation snapping
Pro SUPPORT
Pro Plugins using LUA scripting
Pro Audio recording and playback alongside with handwritten notes
Pro A complete set of shapes with properties control as well as a calibrated measuring/dimensioning tool
You can use Playonlinux to install the Windows exe file with 32-bit wine.
Pro Provides proper annotation support
Unlike xournal which only adds a graphical layer on top.
Cons
Con Closed source
Execution under Linux only via wine. Sandboxing recommended.