CarPlay has become a sought-after feature in vehicles, offering a safer and more integrated way to use smartphone functionalities on a car's infotainment screen. The system projects phone apps with larger, clearer interfaces, enhancing usability while driving. While wired connections are common in older cars, newer models often support wireless CarPlay, with accessories available to enable this feature on older systems. The display and functionality can vary by car manufacturer, with some restricting apps to small windows and others allowing full-screen takeover.

After extensive testing, several free apps stand out. For navigation, Google Maps remains a top choice with voice commands, traffic updates, and event reporting, though occasional location tracking issues exist. Apple Maps is a strong competitor, offering more conversational directions and Apple Watch integration for timely alerts. For audio, Spotify provides easy access to music and podcasts, with a streamlined interface. Apple Music is essential for downloaded songs and integrates well with Siri.

For podcasts, Pocket Casts offers robust filtering and efficient listening features like silence trimming and speed adjustment, with cross-device synchronization. Audible allows easy access to audiobooks, though purchasing new titles requires using the iPhone app. Tune In is ideal for live radio enthusiasts, offering a vast library of global stations, many for free. For electric vehicle owners, Plug Share helps locate charging stations, displaying crowdsourced information on their functionality. Finally, Spot Hero simplifies finding parking in over 400 cities, allowing users to rebook spots and display passes directly through the CarPlay app.