ELF Crew app provides Job information, record keeping, and communication for all the ELF crewmembers and Elf Projects. The crew can input their work and travel hours, expenses, and dinner choices for each workday. They can update their email, phone, address and other personal information. They can view their jobs by location and calendar. They can read about the specifics of each job location. They can chat with other members of the same job(s). They can communicate with management about any issues. There is a section on training where they can learn about job expectations and improve their understanding of project procedures and methods.