Final answer:
BMW and Porsche's Apple Watch apps allow drivers to remotely check their cars. They provide information about services, pricing, and battery recharging, but not hotel bookings or restaurant reservations.
Step-by-step explanation:
The BMW and Porsche Apple Watch apps allow drivers to remotely check various items within their cars. The apps provide information about services, pricing, and help in recharging the car's batteries. However, what the apps do not include is help in booking hotel rooms or help in restaurant reservations.