However, although similar in their functionality, certain maps apps do things better than others. Allowing the ability to customise the map tiles gives some differences between each map app as well as the traffic and route data that works behind the scenes, but other than this all map apps can easily appear to function very similarly to each other. One of the caveats to allowing third-party navigation apps on CarPlay is that Apple restricts how developers can visually show their nav app on the CarPlay display. Since then, a growing number of Apple CarPlay supported Apple CarPlay navigation apps have released, so the choice is much greater now.īut which is best for you? Well, it really depends on your own preferences and how you like to generally use your navigation app and how integrated you are with its ecosystem. Before the release of iOS 12, CarPlay owners were restricted to the stock Apple Maps app as their navigation app of choice for Apple CarPlay.