The forward inside edge is usually easier to learn than the forward outside edge. In this exercise, the movement is much more natural, when pushing off with the leg, the opposite hand is always forward, similar to walking.
There is a great similarity between the forward outside edge and the backward outside edge.
The difference is in the position of the head: the position of the head in the starting position of the forward inside edge is the same as the end position of the backward outside edge, and the start position of the backward outside edge is the same as the end position of the forward inside edge.