A few iPhone apps that I love

TPE - The Photographer's Ephemeris is a must have app that helps you plan your outdoor photography, with full details of how the sun and moon move across the land.  Sunrise and set times, Moon rise and set time including phases.TPEOne of the best apps for determining tide times and tide heights at most locations.Tide GraphIf you like chasing storms and photographing weather then WeatherTAP zoom is an app you must have  This app pushes personalized, current weather to the max with detailed storm tracking capability. Follow tornadoes and super cells with pinpoint precision using animated, interactive, real-time radar that is seamlessly integrated and scalable on user friendly mapsWeather Tap Zoom