BBOS usage was flat for another month. December saw 55.6% of users were on OS 7 and 80.0% of users were on OS 6 or higher.
This data was collected by BlackBerry World for downloads of the free BlackBerry strategy game Pixelated. Data shown on the chart is from the beginning of December 2013 through the end of December 2014, and does not include BlackBerry 10 or PlayBook devices.