It can perform simple tasks and obey voice commands.

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On the surface, this doesn't seem particularly useful when S Voice or Google voice search can do the same stuff, but here's the kicker: it's fully customizable, and you can add in whatever commands you want -- and these commands can open up applications or perform a set of automated tasks (think SmartActions or Tasker).

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The application is one of a number of voice-friendly third-party applications for the iPhone that have helped close the gap between the iPhone and mobile phones that have long given users the ability to perform basic tasks, like dialing phone numbers, with voice commands.

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