Do "Lite" versions "work"?
pclark: Yes.http://www.iphonesavior.com/2009/01/iphone-developer-quits-d...namely: 
"iShoot Lite" went live on January 3, 2009. Less than ten days later on January 11, the original iShoot rocketed out of obscurity as the number one Top Paid App in the iTunes App Store with 16,972 downloads in one day. It virtually blasted the reigning number one iFart app off its perch overnight. iShoot simultaneously grabbed the Top Free App number one spot as well.