Bubble Level & Angle Gauge

Measure level, plumb, and slope with bullseye, vertical, horizontal, and angle modes. Calibrate fast, set tolerance, and work with confidence.

Bubble Level & Angle Gauge is a precise digital level and inclinometer designed for quick, readable measurements on iPhone. Use Bullseye, Horizontal, Vertical, and Angle modes to check level, plumb, slope, and tilt in everyday work, DIY projects, and workshop tasks.

The app helps you measure with confidence using clear OK, NEAR, and OUT tolerance states, a stability indicator, and optional sound or haptic guidance. Set a reference zero, switch between flat and edge measurement, freeze a reading with Hold, and choose the response that fits your work with Fast, Smooth, or Precision filtering.

Features: • Bullseye, horizontal, vertical, and angle measurement • Degrees, percent, mm/m, and ratio units • 180° calibration with profiles, undo, and self-check • Tolerance guidance with clear status feedback • Confidence bar and diagnostics for sensor stability • Hold, orientation lock, and keep screen on • Measurement card sharing for quick results

Whether you need a bubble level, plumb tool, slope meter, or angle gauge, this app keeps measurement fast, clear, and dependable.