NYT says cost of mobile app development going up and Mobile Marketing is the

"What Do All These Phone Apps Do? Mostly Marketing"

NYT had a some very interesting insights on mobile apps this month:

1. The demand for mobile apps is driving up cost from $5.000 8 months ago to about$40.000 or more today
   
2. Advertising apps are evolving from the early novelties like the zippo lighter to more advanced services such as the Kraft iFood Assistant
   
3. No single kind of phone holds a big enough audience to attract many mass-market national brands.
   
4. Utilities that people use repeatedly are the most effective.
   

http://www.nytimes.com/2009/10/05/technology/05apps.html?_r=2&partner=rss&emc=rss