AT&T; Navigator 1.5i fills in many of the features missing when the app launched last summer, but numerous lower-cost competitors threaten to eat its lunch. AT&T Navigator, the quasi-official GPS ...

AT&T Navigator offer text-to-speech, real-time traffic updates, and updated maps and POIs, however, due to the sketchy coverage of AT&T's data signal, it's not a dependable navigator yet, especially ...