LEON is an application designed for crew members, providing them with mobile access to important information entered by air operators into the Leon system. This software is specifically tailored for aviation and supports various aircraft operations, offering a range of functions to ensure smooth procedures. From scheduling and aircraft and crew rostering to airplane dispatch, on-line flight watch, and aircraft charter sales, LEON covers all aspects of aircraft operations. The application features a central database that can be accessed through the internet, with user privileges determining the level of access.

The latest version of the LEON app comes with a new design and introduces office duties that were missing in the previous version. With its comprehensive set of features and improved user interface, LEON is a powerful tool that enhances efficiency and productivity for crew members in the aviation industry.