Today, I just bought my first app. I bought the Jumi gamer app. This is an app that uses your wifi network to connect to your pc, and you can use your iPod/iPhone as either a Game Controller with tilt functionality, a touchpad (the replacement for a mouse on a laptop, basically the flat square) and a keyboard. I bought this for £1.79 from the application store for my iPod touch, but it does work for iPhones.

My recommendation? Buy it if you love playing games on your computer. It's dirt cheap, handy if your mouse/keyboard ever breaks down. If you don't have a wireless/wifi network at home, I probably wouldn't recommend it as it probably wouldn't be as responsive doing it via your internet IP. The only bad thing is that you need to get used to the buttons and you've got no physical object to touch other than the iPod or iPhone.< ... Read more »