What are some alternatives?
When comparing Uber on Messenger and Uber without Internet, you can also consider the following products
fastlane - Connect all iOS deployment tools into one streamlined workflow
Smart Ride - Order an Uber without a smartphone
Uber Central - Request, manage, and pay for Ubers for your customers
Uber Chrome - Call an Uber from your Desktop
MenuCar for Uber - Book Uber rides from your Mac, ETA always on your menubar
Indemand - Indemand lets anyone create an ondemand business in minutes.