KFZ Fahrtenbuch 5 mobile is an Android application that allows users to easily record their trips from anywhere with their smartphone. Users can register for free and record an unlimited number of trips, which can be edited and printed out via PDF export. Without registration, users are limited to 5 trip recordings. The app is compliant with all tax office requirements, making it a reliable tool for recording business-related trips.

For users who opt for the car logbook PRO version (in-app purchase), the app allows automatic recording of journeys using GPS, capturing receipts, and saving photos of the receipts online. Additionally, all journeys are saved on a server in the developer's German data center, making it easy to view and print out journeys from any other smartphone, PC, or Mac. The PRO version also includes cloud-sync for secure synchronization of journeys with the data center, document entry and fuel log, and CSV and Excel export.

Overall, KFZ Fahrtenbuch 5 mobile is a user-friendly and reliable tool for recording and managing trips, making it a good choice for anyone who needs to keep track of their business-related travels.