TerraTac MGRS + Ballistics

Contains ads
Content rating
Everyone
0+
Downloads
Content rating
Everyone
Learn more
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image

About this app

TerraTac is a field navigation and ballistics tool built for hunters, shooters, and backcountry travelers.
MAP & NAVIGATION
• MGRS/UTM coordinates and a live military grid overlay
• Outdoors, Satellite, Streets, and Hybrid map styles
• GPS trail recording with one-tap "track back" navigation along your recorded route
• Lensatic-style compass navigation to any saved waypoint, with true/magnetic heading
• Custom waypoint markers — target, pin, flag, crosshair, danger, camp
• Night vision mode (red-filtered display)
PUBLIC LAND STATUS
• Live BLM land-ownership lookup at your position or any saved waypoint
• Color-coded land status overlay with a legend (BLM, USFS, State/Local, NPS, Tribal, Private)
BALLISTICS
• Point-mass trajectory solver (G1 or G7 drag models) with MOA/MIL holds
• Range rings and a six-distance ranging card, centered live on your GPS position
• Save multiple gun/load profiles
• Live local weather lookup (temperature, humidity, wind, altitude) to correct your dope for actual conditions
• Wind drift calculation
• Target markers show real-time range, elevation hold, and windage as you move
TerraTac is a planning aid, not a survey or safety instrument. Phone GNSS is typically accurate to 5–30 m outdoors. Compass readings depend on your device's magnetometer and can be skewed by nearby metal or accessories. Ballistics are G1/G7 model estimates — confirm your zero with live fire. Land ownership data is approximate; always verify current local regulations before entering any area.
MGRS maps, live public-land status & G1/G7 ballistics with range rings.
Updated on
Sep 4, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • This app may share these data types with third parties
    Location
  • No data collected
    Learn more about how developers declare collection
  • Data is encrypted in transit
  • Data can’t be deleted