But maybe Rankâs words still apply to contemporary art today, eight decades after he wrote them. Jeff Koons, Damien Hirst, and all the usual, contemporary art attention vampires never deal with religion, either positively or negatively.
Kinvey CIO survey: $270,000 average cost per app. 56 percent of mobile leaders surveyed say it takes from 7 months to more than one year to build one app. 18 percent say they spend from $500,000 to over $1,000,000 per app, with an average of $270,000 per app. Source: Kinvey Survey.
Mobile App Advertising Costs and ASO. Chartboost, a leading Mobile Advertising Network, reports Cost Per Install (CPI) has increased from $1.66 to $2.69 over the last 12 months â a rise of 62%. As mobile app advertising costs rise â demand increases for quality ASO tools and data.