of course mobile application developers from India have the lowest prices! Development cost varies greatly between countries. The cost depends on several factors like company size, location etc. interesting examples in development process waiting for you if you will follow the link http://mlsdev.com/en/blog/53-how-much-does-it-cost-to-develop-a-mobile-app

That's interesting thoughts! Like it. In addition Technical Background of social media app (instagram) here http://mlsdev.com/en/blog/70-how-to-develop-an-app-like-instagram