I am running an online store for 5 years. The store contain kid’s toys, furniture and garments. Parents can buy anything for their children through this platform. However, in these years the business still not get much importance, therefore, I am looking for the cost of hiring amazing android and iPhone app developers for my company so that the business can gather a huge fraction of potential audience all around the world. Hence if anyone here have experience in this domain then kindly suggest with an estimated cost that is required to hire the best mobile pp developer.