Some of the key benefits of using the Mapquest driving directions app include:

1. Simple and easy-to-use interface: The app has a straightforward design that makes it easy to plan your trips and get directions.
2. Personalized itineraries and routes: Mapquest allows you to customize your trips by building personalized itineraries and routes.
3. Clear driving instructions: The app provides clear and concise driving instructions that are easy to follow.
4. Map and emergency contacts: In case you get lost, Mapquest provides a detailed map and a list of emergency contacts to help you out.
5. 24/7 customer care: Mapquest offers 24/7 customer support to assist you in finding the best route to your destination.

Overall, if you're looking for a reliable and easy-to-use app for driving directions, the Mapquest driving directions app could be a great option to consider.