What are some alternatives?
When comparing Uber without Internet and SimPholders, you can also consider the following products
fastlane - Connect all iOS deployment tools into one streamlined workflow
IBM MobileFirst - IBM MobileFirst provides enterprise mobility solutions.
Uber on Messenger - Order an Uber right from Facebook Messenger
Evothings - Evothings is a mobile application enabler for the Internet of Things (IoT) industry
Uber Central - Request, manage, and pay for Ubers for your customers
B4X - Cross platform development tools for native iOS, Android, desktop and server applications.