because amazon, who purchased lexcycle, killed it. there is no further development on it. there will never be an ipad version and no more iphone versions. infact, the developers and now the last manager have all been moved to other projects or left amazon.
who:
http://mobile.venturebeat.com/2010/0...neelan-choksi/
why:
http://ireaderreview.com/2009/04/27/...s-the-contest/
1 year later:
http://www.teleread.com/2010/04/28/l...-under-amazon/