Thanks to Henry for the heads up.
DISCLAIMER: I'm simply reporting the press rekease and in no way endorse or have any financial ties with this product.
TV Explained: Lost is a brand new, innovative App for understanding what is going on in your favorite TV show. The App explains scene by scene what is going on, what is a flashback, what point of time the scene is set in, as well as revealing some of the hidden messages.
You can link to iTunes to buy here:
Also, the link below is a demonstration video of how the App works.