really useful for reading the menu in a restaurant, for example. This app can be purchased for nine euros. With Blind Square the user is informed about which streets, crossings and shops are in the immediate [...] immediate vicinity and how they can be reached in an easy way. The outlay for this is 29.99 euros. This app is useful not only for the blind and visually impaired but also for people with colour blindness or [...] This makes it easier to choose the right clothes in the morning. This app is available for 2.99 euros. In this way, smartphones can now be used for many more purposes than merely making phone calls. All