About This App: GeoBallistics is a mobile app available for android devices and is compatible with Vortex Razor HD 4000 GB and Impact 4000 devices. The app allows users the freedom to build and create unlimited rifle profiles, connect with weather-hardware for onsite atmospherics, build/save/export satellite imagery range cards, and more. Key App Features: • Online Rifle Backup (PRO version) • Online Range Card Backup (PRO version) • Match Downloads (PRO version) • Shooting Range Downloads (