As an indie, I feel for the people who made it big with these apps. But, its a ticking time bomb. Your whole business is a derivative of content provided by a

As an indie, I feel for the people who made it big with these apps. But, its a ticking time bomb. Your whole business is a derivative of content provided by another company's community. Yet, these alternative apps squeeze in their own advertisements between posts. I don't think $20 million/year is reasonable at all, but they have been monetizing off free APIs.