With the exception of the 12.9" iPad Pro, Compass for iPad works with all versions of iPad. This includes the iPad, iPad Air, iPad Mini, and the 9.7", 10.5", and 11" iPad Pro.
With the exception of the 12.9" iPad Pro, Compass for iPad works with all versions of iPad. This includes the iPad, iPad Air, iPad Mini, and the 9.7", 10.5", and 11" iPad Pro.