The distribution of BlackBerry 10 OS versions continues to be unchanged this summer with roughly half of all users running OS 10.3.3 and over 90% of users on at least some variant of 10.3.X.
This data was collected by BlackBerry World for downloads of the free strategy game Pixelated and the free checklist app Stuff I Need. Data shown on the chart is from the beginning of July 2016 through the end of July 2017.