Preheat the oven to 375 degrees F (190 degrees C). Grease cookie sheets.
In a large bowl, cream together the margarine, honey, egg and vanilla until smooth. Combine the whole wheat flour, baking soda and cinnamon; stir into the creamed mixture. Mix in oats and apple. Drop by teaspoonfuls onto the prepared cookie sheets.
Bake for 8 to 10 minutes in the preheated oven. Allow cookies to cool on baking sheet for 5 minutes before removing to a wire rack to cool completely.