A couple other suggestions would be Note Anytime or Share Anytime (each are $8 USD) Note Anytime is a pretty good PDF Annotator.
Note Anytime app for Windows in the Windows Store
Share Anytime app for Windows in the Windows Store
They are supposedly releasing a Windows Phone Version as well...
Note Anytime app for Windows in the Windows Store
Share Anytime app for Windows in the Windows Store
They are supposedly releasing a Windows Phone Version as well...