Teletext 71 is a mobile application that brings the teletext offerings of the Seven.One Entertainment Group's channels to your iPhone. With over 35 years of experience, Teletext provides concise and fast information on various topics. This application allows users to access and utilize information from the seven.one channels anytime and anywhere, completely free of charge. With over 2500 pages of ad hoc information and news, Teletext 71 covers a wide range of subjects including news, sports, TV program information, service guides, travel, and astrology.

The application offers a user-friendly interface that allows for easy navigation and quick access to the different teletext offerings of the Seven.One channel group. Users can navigate through the pages by swiping left or right on their smartphone or tablet's display, or by directly entering the three-digit page number. Some of the most important page numbers include 100 for the homepage, 110 for news, 200 for sports, 300 for TV program information, and 500 for service guides.

Teletext 71 is a free application, but it's important to note that depending on your internet or data plan, as well as your smartphone contract, there may be associated costs or fees for the connection and data transfer.