Apple's mail clients use Webkit under it all, basically Safari, that's why the scores are so high. It's actually an interesting story, In the book `Creative Sel

Apple's mail clients use Webkit under it all, basically Safari, that's why the scores are so high. It's actually an interesting story, In the book `Creative Selection`, Webkit and Apple Mail were really Chicken and Egg-like, with the two being developed for each other with the HTML Editing logic in Mail being the basis of all text fields in iPhone.