According to data found in AdMob’s December Mobile Metrics Report (PDF Link), iPhone OS saw strong international growth during 2009, with Apple taking its place as the leading mobile device manufacturer in Latin America, Western Europe, North America, and Oceania during Q4. Overall the worldwide share of ad requests coming from either iPhone or iPod touch units increased from 9% in Q4 2008 to 36% in Q4 2009. When considering smartphone market…
