GAMRA

RACIM Systems

About this app

GAMRA is the ultimate offline-first companion app designed specifically for landscape and nightscape photographers. Built to act as a complete mathematical toolkit in the field, GAMRA delivers high-precision astronomical data and advanced camera calculations without ever requiring an internet connection.

Whether you are scouting local spots or shooting deep in the wilderness completely off-grid, GAMRA’s algorithms automatically adapt to the exact local timezone of your map pin. No more mental timezone math—just accurate data, wherever you travel.

PLAN YOUR SHOOT
• Global Astro Planning: Highly accurate, offline calculations for Sun, Moon, and Milky Way times.
• Perfect Light Tracking: Pinpoint the exact moments for Golden Hour, Blue Hour, and twilight phases.

MANAGE YOUR GEAR
• Custom Camera Profiles: Add your specific camera bodies and lenses to generate personalized data.
• Precision Optics: Calculate exact Hyperfocal Distances and Field of View (FOV) based on your custom sensor size and focal lengths.

CALCULATE IN THE FIELD
• Astro Sharpness: Dial in your maximum exposure times for pin-sharp stars and Milky Way cores.
• Star Trails: Calculate rotation angles and total exposure times for perfect night sky tracking.
• Exposure & ND Filters: Compute long exposure shifts effortlessly when stacking heavy Neutral Density filters.
• Timelapse Planner: Calculate interval times, frame counts, and final video lengths.
• Print Size Calculator: Plan your final physical output and resolution limits directly from your shooting location.

GAMRA features a clean, professional, dark-mode interface specifically designed to protect your night vision in the field. Your data, gear profiles, and plans are saved securely on your device.

Pack your gear. The light is waiting!

What’s new

Saved settings — Bookmark any calculator setup, name it, and recall it later. Works on all calculators (with optional linked camera/lens), plus custom print paper sizes on Plan Print.

Milky Way — Create a shooting plan straight from the Milky Way screen.

Astro calendar — Add astro events to your device calendar with one tap.

Astro weather — Clearer forecast UI; day/night weather icons refined and aligned with cloud cover so conditions read more accurately.

Presets stay on your device