I'd probably get the phone regardless of what the killer app is.

That's because Jake has a chance to be the killer app.

If that's not a killer app, I haven't seen one recently.

My wife said so far it's killer app is the magazines.

And that was the killer app in the sniper world.

Above all, everyone was looking for the killer app.

The idea of a "killer app" is that it pushes people over the edge.

And that would be a pretty killer app for desktop printing.

Many people say it is the Xbox's "killer app", which means the best program for a system.