[How to enable brush cursor on affinity photo Ipad]

Hi, do you guys know if there is any option to show the brush cursor in Affinity Photo for Ipad ? I can only see the size of the cursor and when using the brush it is invisible and have to guess the actual boundary of where the cursor ends and starts and I can only see the size of the cursor when resizing, sometimes Its really crucial to see the exact size of my brush for drawing/erasing etc, but Overall the app is best as it comes