Interesting numbers from comScore M:Metrics on mobile consumption/usage for 3 months ending August 2008; see press release:

comScore Mobile Benchmark Study of Mobile Media Consumption

Three Month Average Ending August 2008 vs. Same Period in 2007

Total U.S. Mobile Subscribers

Source: comScore M:Metrics

Activity

 Subscribers (000)

% Mobile Subscribers

% Change

News &
Info via Browser

36,185

15.9%

1.3%

News &
Info via Download

13,274

5.8%

7.0%

IM

21,032

9.2%

6.1%

News & Info via SMS

18,727

8.2%

4.0%

Social
Networking

14,947

6.6%

8.8%

Email (Work
& Personal)

33,564

14.7%

4.5%

Purchased
Ringtone

20,124

8.8 %

-2.0%

Purchased
Games

5,478

2.4%

-1.0%

Used
Network for Photos/Video

59,877

26.3%

-1.1%

Listened to
music

19,001

8.3%

-2.2%

Received
SMS ads

48,943

21.5%

-0.5%

ceo