We've been using Advanced Custom Fields ( http://www.advancedcustomfields.com/ http://www.advancedcustomfields.com/ ) for 2+ years now, has anyone used both and

We've been using Advanced Custom Fields ( http://www.advancedcustomfields.com/ http://www.advancedcustomfields.com/ ) for 2+ years now, has anyone used both and can comment on how they compare?