Aluratek's Lightning + 3.5 mm Adapter for iPhone/iPad is the best solution to charge your phone and listen to music simultaneously. No extra software is required. This device is perfect so that you don't have to compromise one for the other.

Dual Lightning Ports
Simultaneously listen to music or audio with the 3.5 mm jack output and charge your phone without compromise.

Plug and Play
No software is required. Simply plug in the adapter to any iPhone or iPad with the lighting port, and start charging and listening to your favorite audio tracks.