Comic Zeal: The comic reader that sets user interface back a decade

Comic Zeal
Comic Zeal (link) is one of the more popular CBR/CBZ readers for iOS, despite being priced higher than some of its competitors. It does have a few things going for it – the dynamic background color really does enhance the pages it displays, and with the latest update 2-page spreads are nice and crisp and clear.

But that slider.