After hitting 3.6% installed US market smartphone user base in July, latest ComScore report for three months ending August, puts Windows Phone at 3.5% of installed user base.
This is up by 0.1percentage point as compared to May 2014 figures. Interestingly, Android has seen a decline by similar percentage, while iOS is up by 0.1%.
You can read more about July’s stats by clicking here. Keep in mind that this is installed base figure and not the market or sales share growth figures.