Lyft certainly lets you take more that 2 drives per day, and certainly not just too and from work. Also, at least in some locales Lyft has gotten rid of the "donation" fiction as many local laws explicitly state that any type of payment counts as a ride-for-hire.
This is basically just a carpooling app, and is nowhere near a rival to Uber or Lyft.
This is basically just a carpooling app, and is nowhere near a rival to Uber or Lyft.