U-Abo is a travel and navigation application designed for iPhone users, streamlining the management of seasonal tickets for public transport in Switzerland. This free app allows users to purchase and renew monthly or yearly seasonal tickets directly from their smartphones, eliminating the need for physical tickets and the hassle of queues. Users can also apply their existing paper-based tickets into the app, ensuring seamless ticket inspections and easy accessibility.

Key features include reminders for ticket renewals, the ability to upload a portrait picture for identification, and a straightforward refund process. Payment options are versatile, supporting credit cards, PostFinance, Reka Card, and Twint. Additionally, users can receive purchase receipts via email and access support through an in-app form, with the app available in both German and English, catering to a wide audience.