Figure 3
From: A Systematic Review of Healthcare Applications for Smartphones
Smartphone U.S. Market Share Feb-2010 to May-2011[3–5]. This figure presents the market share of five major smartphone platforms (i.e. Palm Web OS, Windows Phone, BlackBerry, iOS, Android) in the United States during the period of 2010 – 2011. In the middle of 2011, Android has become the leader in smartphone market share while all other platforms have shown decreasing trend except iOS. The market share of iOS was almost consistent during this period.