Tasker is not a single purpose app. instead it enables you to automate many different things. Tasker can perform from over 200 inbuilt actions all automatically and if perhaps 200 is not enough for you then you can install its addon plugins as well. Tasker brings total automation starting from setting up configuration options to sending SMS and much more like Triggers: App, Time, Day, Location, Hard/Soft State, Event, Shortcut, Widget, Timer, Plugins. Tasks: loops, variables, conditions, designing your own screen overlays, creating your own standalone apps to share or even sell etc.