I personally think $5 is a great price point, but would make 3 tiers of plans. 1) Free, limited number of responses (maybe 5/month?), ad supported. 2) $5, Unl

I personally think $5 is a great price point, but would make 3 tiers of plans. 1) Free, limited number of responses (maybe 5/month?), ad supported. 2) $5, Unlimited number of responses, no ads. 3) Skinable version for companies, allows them to manage questions/responses asked by employees.