Ballista is a field-first ballistic calculator for hunters and range shooters. One screen. One combo — rifle, optic, and load together. No signal required.
Pick a factory load or enter a BC, set sight height and zero, then dial elevation and wind in MIL or MOA. Wind is a 12-hour clock. Atmosphere is station pressure or density altitude, not a hidden ICAO default.
• 3-DOF G1/G7 point-mass solver (RK4)
• Imperial and metric — numbers convert, they are not relabeled
• Offline bullet library with factory catalog MV from a test barrel
• Live wind bracket and transonic range on the shot screen
• Chronograph and live-shot truing
• Printable 3×5 in DOPE card, CSV, and local backup