Mobile apps should be provided for FREE...
Maybe you can get (Min fixed cost say $25)donations form unity members for the development and offer Free mobile apps for the donors and paid for other members.
this can be implied to all products.

Also you can distribute Free dolphin as adware
and remove the adware component after earning some base income from that client...
I agree to that... not sure about others...
Below is the legacy version of the Boonex site, maintained for Dolphin.Pro 7.x support.
The new Dolphin solution is powered by UNA Community Management System.