I have been looking into getting a navigation app for my new 4 but I have noticed that I would have to use a car kit with it like TomTom or Magellan. I want the TomTom app but I dont want to have to take my phone out of the case every time I use the Navigation App and have to place the phone in the kit. What can I do or do I really need the car kit? Any help would be greatly appreciated!-Dave