That check writer program is an Android program. Mine is not there yet.
Mine are on amazon.com and are called either Check Print’R+ or Check Writer III+, for Mac and Windows.
http://www.amazon.com/dp/B06VX1QQ6C?ref=myi_title_dp
http://www.amazon.com/dp/B06WP85598?ref=myi_title_dp
Amazon remains a very powerful distributor, and while the MAS shows signs of fatigue, it is nice to have a supplemental outlet.
I used to have a burn on demand service, but it got killed by Digital River (very toxic company).
I duplicate the CDs myself on PC, and print the sleeves on bond paper in a color printer. Then I use double sided scotch tape to close the sleeves. It looks clean.