Apps similar to BlindSquare include Ariadne GPS. It's paid, but Seeing Eye GPS and iMove are free. Other options are Seeing Assistant Move and Right-hear. In total there are five GPS Navigation Services like BlindSquare for iPhone, iPad and Android.
Ariadne GPS is a 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.
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.
United States
Seeing assistant move provides advanced geo-location and navigation features as well as current weather reports fully accessible for the blind.
Poland
EU
ItalyEU
Right-hear is turning public spaces into accessible environments for the blind and visually impaired.
Israel