Direct links to the Apps are. https://play.google.com/store/apps/details?id=uk.ac.ceh.hornets for Android App or https://itunes.apple.com/.../asian-hornet-watch/id1161238813 for iPhone App. A short article is available at http://www.nonnativespecies.org/news/index.cfm?id=244.
New app to report Asian Hornet sightings