In the wind display, the direction is shown in multiples of ten degrees only, i.e. it jumps from 80 to 90 to 100 degrees.
On ipad pro with latest OS.

The latitude and longitude labels are in the same greytone as the line markings. It is great that the lines are in the background but it is very difficult to read the numbers. Could the numbers be shown in a brighter fashion? Just along the rims would not be a distraction to see the weather pattern.