Ballistic Calculator App For Android. It’s available for all smartphones and was intended to work well for their reloading manual as a way to predict trajectory when reloading, it works well for any bullets though. Supports imperial (yards, feet, inches, etc) and metric units.
Calculator displays ballistic tables, graphs, comparison graph and reticle images. The new hornady ballistic calculator app is available free for ios (apple) and android os. The new hornady ballistic calculator app is available for free on both the apple and android app stores and allows users to calculate trajectories in areas without wireless connectivity.
Ab also has a tool box app that is handy as well.
The meaning of the “4 degrees of freedom” is explained by dave emary, hornady chief ballistician: The application is free to use under gnu license. Yes, it’s expensive, costing $30 but in my experience, no other ballistics calculator comes close to the functionality you get with this application. Strelok is a ballistic trajectory calculator.