German mapping app developer skobbler launched an updated version of its GPS Navigation 2 app for iOS. Version 4.1 – which can be used online or offline and uses data from the OpenStreetMap geographic database – adds pedestrian orientation, refresh of in-app mapping data, 15 percent faster loading time, optimised routing and compatibility with the iPod Touch.  The company said its iOS and Android apps have exceeded 2 million downloads since 2008.