Does Helium have any usage yet? I heard they're charging higher prices than cellular carriers.
I also believe that the current model of setting up networks can't keep up with a self improving network. Imagine a network that's always a top of the line network. That grows or shrinks as needed. Who will have the resources to compete with it?
Uber / Lyft is often more expensive than taxis, once the VC funding dried up.
That said, I still generally prefer shared rides cause it is an easy app to pull up on my phone.