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.
Depending on your development model and the tool or partner you use to develop the app, this will hourly rate will vary. The calculated median cost at $100/hour for iPhone app development is $25,275.00 to $114,300.00. The median cost at a higher rate of $150/hour is $37,912.50 to $171,450.00. The maximum cost figures at $100/hour and $150/hour, respectively, were $485,000.00 and $727,500.00. It is important to keep in mind that these figures do not include the ongoing maintenance costs and updates that apps require.