Blind Assistant Free turns your phone into a sonar employing a speaker to emit the sound pulses and a microphone to record the return echoes. This application is part of a research project that has the ambition to develop a modern echolocator able to operate at not ultrasonic frequencies.
It's free to download the .apk file of Blind Assistant Free and you can have a look at users' reviews on Droid Informer. This application installer requires 3 MB of free space to work fine on Android 2.3.3 and higher. According to the antivirus report, the app doesn't contain viruses or any kind of malware. PhoneScience is the official developer of this application that can be found in the Tools category.
The latest update of Blind Assistant Free was launched on Dec 29, 2014 and the app has been installed by over 10K users. According to the latest information, this application is rated 3.3 on Google Play. Blind Assistant Free displays advertisements.
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