The current iPhone App Store revenue share model - a 70/30 split for the sale of apps, generally in the $0.99-$9.99 range - doesn’t exactly reward developers for producing addictive games. Greystripe, an advertising network for mobile games, has stepped in to compensate developers for every time their games are played, not just for when those games are initially sold. Greystripe has actually been distributing free games and applications for about 1,400 handset models since ...