One other thing to consider - an app is often an easier thing for a third party to write. Only the original owner can modify the original website. (It's why I s

One other thing to consider - an app is often an easier thing for a third party to write. Only the original owner can modify the original website. (It's why I scratched my own itch and wrote AuctionSieve - I wanted an easy way to create a kill list to filter out rubbish search results.)