I tried downloading and signing up for the driver app on iOS. The quality of the apps are very very low. There are some grammar mistakes in the labels that makes me think the app is made by non English speakers. The phone number placeholder was specially weird. It was using a phone number from Iran in the placeholder!
I hope this works out but as all of us in the software industry know, making good software is time consuming and expensive. I'm not sure with low ride volume and not VC money they can afford building a good iPhone app.