Spirit Level: Level Tool

Check whether a desk, shelf, or other surface is level with a responsive 3D bubble and clear angle readings. Spirit Level works offline on iPhone and iPad, with no ads, account, or subscription. TWO WAYS TO MEASURE Use Surface mode for two-axis tilt and total inclination. Switch to Horizontal to check tilt along the screen's left-to-right axis. Keep your device face up while measuring. CALIBRATE AND HOLD Set the current position as your zero reference with Calibrate. Hold a reading with the lock button, then tap again to resume live updates. Reset calibration in Settings to return to the gravity reference. MAKE IT WORK FOR YOU - Choose a level tolerance of ±0.1°, ±0.5°, or ±1.0°. - Enable haptic feedback on supported devices. - Keep the screen awake while measuring. - Use portrait or landscape layouts. - Choose Light, Dark, or System appearance. Your measurements stay on your device.…