PronQuest (Compiled issues include webcomic updates and average 23-28 pages for $.99, XXX-panded issues include an additional 6 pages of sex scenes for $1.99):
PronQuest 001 PronQuest 001xxx

The Nine Tails of Titsune (Compiled issues include webcomic updates and average 23-28 pages for $1.99, Super XXX-panded issues include an additional 10+ pages of sex scenes for $2.99):

Titsune001 Titsune001xxx