The Mil-Dot Ballistics software for iOS is a must-have for anyone interested in long-range, precision shooting. The app runs on your iPad or iPhone and provides complete range-finsging and ballistics calculator functions in an easy-to-use format. There are a LOT of features included such as Mil and MOA solutions, moving target solutions, GPS for local weather, ballistic coefficient information and way, way more. This is definitely the best general ballistics software available for smartphones. Also check out there Mil-Dot Rangefinder App for FREE.