mHealth App Button Failure (IMAGE) University of Washington Caption UW researchers found that developers of mobile health smartphone apps frequently overlooked the needs of low-visions users. In this case, button labels weren't programmed to work coherently with the iPhone's built-in screen reader. Credit Lauren Milne, University of Washington Usage Restrictions With credit License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.