image stabilizer plug-ins for FCE4?

[guitarisation]

Greetings all

FCP has SmoothCam but what do FCE4 users think of these two 3rd party plug-ins, MotionTracker & iStabilize?

http://www.chv-plugins.com/cms/Fx-Script/MotionTracker-collection/Image-Stabilizer.php

http://mac.softpedia.com/get/Video/iStabilize.shtml

Thank you for your advice!