Guys you say if you don't take the sport chrono package if the track app works? the "wifi module" or other to see steeering wheels,pedals etc.. is standard in the car? i say racelogic make a vbox sport which work with the Porsche App for just the track time but not for real time steering etc....

http://www.vboxmotorsport.co.uk/index.php/en/products/performance-meters/vbox-sport