The BlackBerry 10 native app for Evernote is officially available in BlackBerry World, it currently suppots OS 10.1 and above. Version 5.0.0.44 includes support for the BlackBerry Z10 & Q10.
Evernote for BlackBerry :
This award winning app lets you remember and recall anything that happens in your life. From notes to ideas to snapshots to recordings, put it all into Evernote and watch as everything instantly synchronizes from your BlackBerry® to the Web to your Mac or Windows desktop.
Easily search for notes created on your desktop or web using your BlackBerry®. Whether from last week or last year, all your memories are in one place, available whenever you need them. You can even search for printed or handwritten text within your snapshots – great for business cards, whiteboards, and wine labels.
Head on over to BlackBerry World to download the native app for BlackBerry 10.