The market for this sort of thing strikes me as very similar to the market for patio11's Bingo Card Creator: competitive adwords environment, heavy value in A |

The market for this sort of thing strikes me as very similar to the market for patio11's Bingo Card Creator: competitive adwords environment, heavy value in A | B testing to get conversion rates as high as possible, a TON of single use customers, and a slow, almost linear growth rate. ...he might be a good person from whom to ask an opinion.