 Marin Software NYSE:MRIN and CooTek Cayman NYSE:CTK are both small-cap business services companies, but which is the better investment? We will compare the two businesses based on the strength of their valuation, profitability, risk, institutional ownership, analyst recommendations, earnings and dividends. Earnings and Valuation This table compares Marin Software and CooTek Caymans gross revenue, earnings ... 