Check Angle Live

Check Angle is a professional and easy-to-use angle meter, inclinometer, clinometer, and bubble level app that turns your smartphone into a powerful slope measurement tool. Whether you're working in construction, carpentry, interior design, engineering, photography, or DIY projects, Check Angle delivers accurate real-time angle readings with up to 0.1° precision. Dual Measurement Modes Surface Mode (Digital Bubble Level) Place your phone directly on any surface Real-time pitch, roll & inclination tracking Visual bubble level indicator Automatic slope percentage calculation Smart status detection: Level, Slight, Moderate, Steep slope Perfect for leveling furniture, checking walls, aligning frames, installing shelves, or measuring roof slope. Camera Mode (AR Angle Finder) Measure angles from a distance Crosshair overlay with horizon guide AR-style measurement interface Ideal for roof pitch, elevation angles, photography alignment Smooth real-time readings Camera permission optimized for performance Save & Track Measurements Save unlimited measurements Timestamp history tracking Identify Surface or Camera mode for each entry Delete individual measurements or clear all Great for site inspections and professional records Smart & Modern Interface Color-coded angle indicators (Green, Cyan, Orange, Red) Hold / Lock feature to freeze readings Live home screen preview Lightweight and battery efficient Why Choose Check Angle? ✔ High precision digital inclinometer ✔ Accurate slope percentage calculator ✔ Simple and professional interface ✔ Works offline – no internet required ✔ Ideal for builders, engineers, architects, photographers & DIY users