Develop an ios and android app to Mix music within call.
e.g. if someone calls ,while talking the user should have the ability to press a button and that should play some music that can be heard by the caller.
It should work in IOS devices like iphones,ipads and android phones
The full details of the project will be discussed with the finalized bidder.
Please make sure that you have researched whether such a feature is even feasible using the latest mobile OS platforms....
Pls provide your most competitive quote.