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