HeyTell is a cross platform app that enables its users to send and receive voice messages. Each message uses the same amount of data as an e-mail. The app enables push notifications, so it can be used just as quickly and easily as text messaging. It works with both 3G and WiFi and requires no registration. Users can choose to share their location and label each other with varying levels of privacy. Messages can be easily be archived through Facebook or e-mail. The app is both iPod Touch (with microphone) and iPhone compatible.