Its like promoting one part of your business and leaving the other. How will you accompany your goals on the other one you the did not promote and how much do you want to benefit from it?
In a short and simple answer, promoting both to attract affiliate is the best. Although one may bring more result than the other but you won't want to lose any affiliate by not promoting any of it.
Little result will become better result as times goes on. No effort for result is the worst
Its like promoting one part of your business and leaving the other. How will you accompany your goals on the other one you the did not promote and how much do you want to benefit from it?
In a short and simple answer, promoting both to attract affiliate is the best. Although one may bring more result than the other but you won't want to lose any affiliate by not promoting any of it.