What is challenging of becoming freelance programmer, is that not only have to deal with stupid requirements from the client, and attitude of certain client. We also need to face the challenges of other freelancer defaming you , bombard you with a bunch of negativity.

So here's the story, there is this guy knowing that I give the service for creating mobile app for 50USD and client happy with the price. While he get NONE of the business as the price is 80USD.