**4. Third party accessible applications for visual impairment and blind**

Generally, people believe that smartphones are inaccessible to people with a visual impairment; visually disabled people will face a lot of difficulties when they use for their everyday lives. This is because, operating smartphone is based on touch screen which is relied largely on good visual functions. When human-digital


#### **Table 2.**

*Some accessible applications for visual impairment of smartphones.*
