How much do you spend on iPhone apps, games, utilities?

On average, iPhone users have downloaded and installed over 50 apps from the iTunes App Store. Katie Marsal in AI on the Olswang Convergence Study:

Owners of Apple’s iPhone are more likely than any other consumer to pay for digital content across a range of content types, including newspapers…

Duh. I have 11 pages of apps on my iPhone, 16 apps each, plus the home bar of 4. Total? 180 apps. I’ve purchased or downloaded about 100 more.