ViA - By Braille Institute ($0.00) Braille Institute is proud to introduce ViA (Visually Impaired Apps), a fully accessible app for iPod Touch, iPhone, and iPad. Designed to help identify apps that are useful for adults and children who are blind or have low vision, including those with additional disabilities. Users can easily sort through the 500,000+ apps in the App Store and locate those that were built specifically for, or provide functionality to, the user with a visual impairment.