Navigation apps are about where you are going. iState is different - it is all about where you are right now! Discover your surroundings with real-time elevation, city, state, speed, and elevation-change data, as well as up-to-date weather information and stunning visuals that change with the time of day. iState can also display a location notification when you are entering a new state or time zone iState is perfect for road-trippers, curious travelers, and geography buffs alike. Note: iState requires an iPhone or iPad with GPS & cellular connectivity.