This is a simple per diem app, designed to be quick and easy to use. Its got rates for U.S. government travelers, or anyone using GSA/DoD per diem rates. If youre traveling somewhere and need quick access to view per diem rates for any location around the world, this app has the info youre looking for. It downloads all the per diem rates directly from the DoD and GSA to ensure accuracy, and it automatically checks for new data monthly. If youre traveling and dont have a reliable internet connection, all of the data is accessible offline after its downloaded for the first time.