Taxi Ulm is a convenient iPhone application for ordering taxis in Ulm and surrounding areas with just two clicks from your current location. Users can specify any special requests they may have and confirm their order seamlessly. The app provides real-time updates on the arrival of the taxi, and users can also receive price estimates if they input a destination address. Additionally, the app supports pre-booking for future rides, adding to its user-friendly features.

Taxi Ulm does not currently support ApplePay as a payment option. However, its simple and efficient interface for taxi booking makes it a practical choice for those needing transportation in the Ulm region.