Following the release of the iPhone 6 and iOS 6, YouMail has launched a new version of its call management app for the iPhone. YouMail now includes in-app, numberless messaging that lets users send voice messages directly to other YouMail users, as well as save voice memos. Voicemail audio downloads have also been optimized, and overall performance and stability has been improved. YouMail Visual Voicemail is available as a free download in the App Store….