Sarah's Experience with Survey Apps: Sarah, a mother who stays at home with her children, began using survey apps as a means of making additional money in her spare time. She steadily completed surveys on 568 slots apkvarious platforms over the course of a year, earning enough cash to pay for her family's holiday expenses without going over their regular spending limit. 2. Mark's Success Story: Mark had always had a strong interest in graphic design, but he had difficulty finding steady employment in his neighborhood. His steady clientele for his design services was established when he resorted to freelancing work apps.