Hornady Ballistics is a free Android application developed by Hornady under the Utilities & Tools category. This app is designed for firearm enthusiasts, hunters, and shooters who want to improve their accuracy by providing advanced 4DOF trajectory and ballistic calculations based on Doppler Radar measured bullet drag coefficient inputs.

The app features a BC-based calculator and ammo library that allows users to access a wide range of bullet profiles, including Hornady's ELD-X and ELD-M bullets. The app also provides atmospheric data such as temperature, humidity, and wind speed to help users make accurate trajectory predictions. Overall, Hornady Ballistics is a must-have app for anyone looking to improve their shooting skills.