Stolen iPhone selfie app - what's the best?

[Greg Masters]

http://www.bbc.co.uk/news/uk-england-sussex-20668241

http://www.bbc.co.uk/news/uk-england-essex-27283885

What's the best app for taking/sending a selfie when the scrote tries to unlock the phone?

 

[tuftywhite]

I've got Prey on both my MacBook and iPhone.

 

[Greg Masters]

I've got Prey on both my MacBook and iPhone.

Does Prey take a photograph of the scrote using your phone/pad?