AvGrav: API Fuel Gravity Calc.

AvGrav is the modernized, field-ready API fuel gravity calculator designed specifically for aviation line service technicians, FBO operations, and quality assurance personnel. Built from the ground up, AvGrav delivers instant, precise fuel density calculations right on your phone. Whether you are handling Jet-A, 100LL, Mogas, or Diesel, AvGrav calculates all your needs. AvGrav uses standard, publicly verified ASTM formulas to calculate corrected API gravity at 60°F (15°C). Key Features Include: Apple Watch Companion App: Keep your hands free and calculate fuel gravity directly from your wrist while out on the field. Aviation-First Design: A clean, high-contrast interface built for readability in high-glare outdoor conditions. Instant Precision: Seamlessly calculate specific gravity and density for daily quality control and fuel farm management. Add Photos and Descriptive Text: Never…