The iPhone is a hugely powerful reference tool. Like having a portable library stuck in your pocket, you can find an answer to pretty much any question instantly. Sure it might not always be correct, but there is an armada of info buried at your fingertips. 

Be...

We've reviewed all sorts of apps here on Pocket-lint, ranging from social networking and photography to games and even an app that will point you in the direction of the nearest condom machine. Sometimes we like to get a bit arty and having previously...