Assessing an existing home for its level of dementia-friendliness is made easier with a new App called IRIDIS. It was devised by researchers at Sterling University. Most people think dementia is about memory loss, but this is only part of the story. Visual perception is a major factor in getting out and about and around the home. Colour contrasts and lighting become more important for people with dementia along with any other health conditions they might have. An article from UK on Homecare.co.uk webpage has more. The IRIDIS App can be found on Google Play and Apple Store. It is useful for family members and professionals alike.