[armed10]

Does the app keep in mind that it's nearly impossible for blind people to operate a smartphone? There's no keyboard or braille on such a device.

[damncabbage]

The iPhone has VoiceOver, and there are bluetooth Braille keyboards/displays for typing.

This page goes into a bit more detail: https://andreashead.wikispaces.com/How+Do+Blind+People+Use+a...