All of these are also apps for businesses, not casual entertainment for consumers. Also, they are mainly delivered via web, not Apple or Google app stores, which makes it possible to offer a time-limited free trial with no free plan.
I'd hypothesise that both of these are more important factors than being started in 2003 vs 2013.
For a freelancer, $100/month is a good deal if it allows you to get a few more billable hours per month. For a larger established business, $500/month is pocket change that nobody will even notice (and the customer who signs up isn't even spending their own money).
I'd hypothesise that both of these are more important factors than being started in 2003 vs 2013.
For a freelancer, $100/month is a good deal if it allows you to get a few more billable hours per month. For a larger established business, $500/month is pocket change that nobody will even notice (and the customer who signs up isn't even spending their own money).