: Computes the distance, height, and elevation between two targeted points using built-in trigonometric formulas.

: Overlays geographical data, crosshairs, and measurement reticles directly onto the live camera feed.

: Estimates distances to objects based on known dimensions or geometric triangulation. Key Features for Professionals

A is a digital precision instrument that turns a smartphone into an augmented reality (AR) surveying tool. By fusing data from GPS, compasses, gyroscopes, and cameras, these apps allow users to measure horizontal and vertical angles, altitude, and position—tasks traditionally reserved for heavy optical hardware. Core Functionality

While not a replacement for high-precision Total Stations on major construction sites, these apps are essential for: Theodolite User Manual - Hunter Research & Technology