TL;DR
- Android Automotive OS is getting a brand new function referred to as AppCard, which permits apps to show their most related information and capabilities on the house display.
- AppCards can show info just like the standing of a meals order, however the visible styling of those playing cards is managed by carmakers, not app builders.
- It’s unclear whether or not the function would require the most recent model of Android Automotive, although.
Whenever you’re driving, your focus needs to be on the highway, however generally it is advisable to look at your automobile’s infotainment display for an alert. Google’s working system for automobile infotainment screens, Android Automotive OS, already offers quite a few methods to shortly compensate for alerts and can quickly add one other within the type of app playing cards on the house display.
Within the new model of Android Automotive, the house display options a big, devoted card for Google Maps and a smaller media participant card between the standing and navigation bars. Previous releases additionally included a devoted card for showing the weather on the present location. Till now, these dwelling display playing cards had been supplied by the OS, with no means for app builders so as to add their very own. This strategy retains the house display clear and constant, permitting drivers to shortly view key info with out futzing with the UI. The draw back, nevertheless, is that drivers should open particular person apps to get updates on info not obtainable on the house display, just like the standing of a takeout meals order.

Mishaal Rahman / Android Authority
House display in Android Automotive 15
To unravel this, Google is introducing a brand new function referred to as AppCard. An AppCard “shows an app’s most related information and performance to customers in a means that’s accessible and all the time obtainable.” It’s a “grouping of UI components” whose styling is managed by automobile makers, so apps solely present the data, not the design. Apps can present components like a picture with textual content, a tappable button, or a progress bar, however builders needs to be conscious that house constraints will restrict how a lot will be proven on the cardboard.
Past that, there don’t seem like any restrictions on what apps can put in AppCards. Google envisions builders utilizing the function to do issues like “show the standing of a takeout meals order,” “present photographs to passengers,” or “monitor and periodically replace the worth of crypto cash,” however there’s seemingly no specific rule in opposition to exhibiting different info. Google may later implement restrictions on this function by way of Play Retailer insurance policies, however whether or not that may occur stays to be seen.
It’s unclear if AppCards shall be unique to the brand new model of Android Automotive based mostly on Android 16. Nonetheless, there’s proof suggesting they received’t be, as Google lists the function underneath its “unbundled apps” documentation. Unbundled apps are decoupled from the primary Android Automotive OS and will be up to date independently, very similar to the automotive app host, automobile UI library, and dashcam app. Whereas automobile makers will nonetheless possible must push out an replace to assist the function, that replace might not should be based mostly on Android 16.
It is going to be fascinating to see how builders undertake this function, particularly as Google makes more apps available on cars operating Android Automotive. That is exactly the form of performance that might assist an app obtain a “automobile differentiated” standing — a better tier of optimization past merely being “automobile prepared.” Given the additional time and care required, few apps fall into that increased class proper now. Nonetheless, offering a simple solution to present customized info on the house display could be the inducement wanted to encourage extra builders to make the leap and totally optimize their apps for the automobile.