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.
Steer clear of making an app for a seasonal event as well at the start. To maximise your revenue, start small and use your first few apps as a hands on education. You can buy source code, reskin it by updating all the graphics and publish it, often for under $500-$1000 per app.