Ariadne GPS Alternatives
Ariadne GPS is described as 'map that talks to you. VoiceOver and gives you access to information that are normally unavailable to people using the speech synthesizer and can be therefore especially useful to blind and partially sighted people' and is a GPS Navigation service in the travel & location category. There are four alternatives to Ariadne GPS for iPhone and iPad. The best alternative is BlindSquare. It's not free, so if you're looking for a free alternative, you could try Seeing Eye GPS or Seeing Assistant Move.
BlindSquare is an app for blind and visually impaired to help them understand their surroundings.
The Seeing Eye GPS is a fully accessible turn-by-turn GPS iPhone app with all the normal navigation features plus features unique to blind users.
Seeing assistant move provides advanced geo-location and navigation features as well as current weather reports fully accessible for the blind.