Working on it! which headline or sentence irritated you the most?
> Its quite simple. If you realize that DueFocus isn’t for you, just cancel subscription before your next billing period. This date is listed on your billing page.
...maybe to:
"If you realize that DueFocus isn’t for you, simply cancel your subscription before the next billing period listed on your billing page."
I am not an English professional, just a random guy. :)