Do you have an iPhone that came before iPhone 4S? Do you regret not having iPhone 4S just because your iPhone does not have Siri? Upset over the price of iPhone 4S? Perhaps you feel that it is very expensive.
Relax! Cheer up! Now you can have Evi, a competitor to Siri. Evi is an app that can do everything that you expect to do with Siri.