The IBIS ROAM app allows users to easily manage their roaming SIM cards and balance, check usage history, select data packages, and get customer support. Key features include checking balances, adding funds from various payment methods, transferring balances between SIM cards, tracking SIM location, setting up call forwarding and subscriptions, and accessing call and data histories for the past 90 days. 24/7 customer support is also available exclusively for TravelSim Global roaming SIM cards. More features will be added to the app in the future.