Store all your flying location information. Fantastic GPS app, weather information including the all important wind speed and notes editor. No ads. The map has great functionality. You may change the map type (standard, satellite or hybrid). The custom marker displays locality, GPS coordinates, postal code and icon. You can zoom in and out and drag the map marker after a long press on the marker. You can use just about any identifier to search for your destination. Enter your destination locality, zip code, landmark name, address, GPS coordinates etc...and press the locate button. Tap the map marker to reveal the custom marker with information window. Change map type, zoom in, long press on the map marker and drag it to your desired location. Use notes to store and edit your location information. Continued use of GPS running in the background can dramatically decrease battery life.