Deesha: Indian Grid, GEOREF, MGRS, UTM/UPS

Deesha is a free and offline Android navigation application designed for both offline and off-road use, featuring comprehensive location services without requiring internet or mobile network connectivity. The app supports multiple coordinate systems including Indian Grid System, MGRS (Military Grid Reference System), UTM/UPS, and GEOREF, along with standard geodetic formats. It offers essential navigation features such as waypoint management, map viewing with grid overlay, area and perimeter calculation, and location format conversion. Users can utilize both offline maps and optional Google Maps integration. Additional functionalities include photo geotagging, location projection, satellite information tracking, sun and moon data, trip computing, and location sharing capabilities. The app operates primarily using device GPS/GLONASS/BeiDou sensors, with optional A-GPS support when network connectivity is available.