Bubble Level Compass - ALIGN

Bubble level, compass, AR ruler and sky finder tools come together in ALIGN Field Instruments, a clean real-time toolkit for alignment, direction, measuring and outdoor field checks.

Use ALIGN when you need a compass, bubble level, slope gauge, edge level, plumb guide, camera alignment overlay, AR tape measure, saved bearings, sky orientation and live field conditions in one focused app.

Core tools:
- Compass and guide mode with a full-screen dial, magnetic heading, cardinal direction and saved bearings.
- Bubble level with realistic liquid motion, surface leveling, edge vial and plumb-style readings.
- Slope and grade tool for pitch, roll and percent grade checks.
- Camera alignment overlay for visual framing and tilt checks.
- AR measure for placing, moving and deleting points to estimate distance, height, perimeter, area and angles on supported Android/ARCore devices.
- 360 sky compass for north-oriented sky direction and night alignment reference.
- Field conditions with daylight, pressure, temperature, wind and weather context when location and network are available.
- Sensor calibration with guided and manual options for better leveling behavior on your own phone.

Designed for people who search for compass, bubble level, spirit level, laser level style alignment, inclinometer, clinometer, AR ruler, tape measure, protractor, plumb bob, slope meter, sky finder, weather tools and field measurement utilities.

Notes on accuracy:
ALIGN uses your phone sensors, camera and supported ARCore features. Accuracy depends on your device hardware, calibration, placement, lighting, magnetic interference and AR tracking quality. Use a physical instrument for safety-critical, structural or professional measurements.