Use of OS 10.3.x was level for both users of Pixelated and Stuff I Need, near 91%. The biggest difference in January was that the use of OS 10.3.2 is up to 76.5% of Pixelated users, and 85.6% of Stuff I Need users.
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 January 2015 through the end of January 2016.