Should you drive Uber or Lyft? DoorDash or Grubhub? Instacart or Amazon Flex? This app will tell you which job to work and when — and guarantees your earnings each hour. Solo, a Seattle-based startup ...

Independent contractors side hustling by working through gig economy apps know that multiple gig jobs can add up to one steady living. Depending on how much time you want to invest in this form of ...