ARuler Pro is a field-grade AR measurement tool built on AR technology, designed for designers, contractors, on-site surveyors and anyone who needs precise everyday measurements. Technical Specs β’ Engine: AR rendering + 3D visualization + simd vector math β’ LiDAR devices (iPhone 12 Pro / 13 Pro / 14 Pro / 15 Pro / 16 Pro and Pro Max): sub-centimeter depth sampling β’ Non-LiDAR devices: AR plane detection and feature-point solving β’ Units: m / cm / mm / inch / ft, bidirectional metric/imperial conversion β’ Local storage via SwiftData, fully offline, no account required Measurement Capabilities β’ Single-segment distance: straight-line length between two points β’ Multi-segment paths: continuous multi-point measurement with cumulative length β’ Height measurement: vertical distance from ground to selected point β’ Area estimation: closed polygon vertex paths auto-computed β’ Level calibration: gyroscope-assisted reference plane locking β’ Haptic feedback: confirms endpoint placement Who It's For β’ Interior design and renovation contractors β’ Real-estate field surveying β’ Logistics package dimensioning β’ Geometry teaching and STEM learning β’ Outdoor distance and object-height estimation Privacy & Compliance β’ Zero user data collection β’ No network access requested β’ Camera permission used only for AR rendering β’ ITSAppUsesNonExemptEncryption = false Requirements β’ iOS 17.0 or later, iPhone only β’ AR-capable device required β’ LiDAR recommended for best precision