“…Touchscreens in tablets and smartphones have revolutionised young children's usage as these devices are easy to use independently (Beschorner & Hutchison, ; Plowman, Stevenson, Stephen, & McPake, ). Applications produced for children have grown exponentially, although the development and usability testing processes mostly focus on products suitable for school aged children (Høiseth, Giannakos, Alsos, Jaccheri, & Asheim, ; Lindberg, ; Ruland, Starren, & Vatne, ). There is still a deficit of applications produced for young children and applicable to healthcare situations.…”