These apps are primarily meant to encourage physical activity, but they can also be used as resources to support general health and wellbeing. These apps seek to instill positive hfree slots playabits and lifestyle modifications in their users by promoting regular exercise and offering cash incentives. The way the walk and earn money app operates is by tracking a user's physical activity, like cycling, walking, or running, using GPS. Following a predetermined level of activity, the user receives points that can be exchanged for money or gift cards.