An iPhone or iPod Touch Jockey app has been developed taking the device one step closer to becoming a Pacemaker.

iPJ Phone Jockey allows users to change the speed of tracks through pitch control, cue tracks and use shake effects.

The Japanese company behind the app is developing iPJ-FO1 and iPJ-RO1 for 2009. As well as all the other functions, they'll includes master tempo, 'hotcue', sampler and vinyl modes although they will cost around £25.99.

For more see www.ip-j.net/products