TunedOn has released a new app, Texto, that allows iPhone users to setup and send pre-written canned text messages via the iPhone’s built-in SMS app. Users can choose from a list of pre-defined short messages such as “running late” or “I’m here” or create their own custom entries. Using the in-app SMS feature introduced in iOS 4, tapping on a canned message opens the iPhone’s native SMS compose screen where…
