Protractor - Angle Measurement

Unlock Precision in Your Pocket.

Whether you’re an architect, a DIY enthusiast, or a student, Protractor - Angle Measurement provides the most intuitive and accurate way to measure angles both on-screen and in the real world.

Two Powerful Measurement Modes:
1. Simple Mode: A high-fidelity, classic 2D protractor. Perfect for measuring objects directly on your screen or for digital drafting. Features include:
◦ Interactive Measurement Arms: Smoothly drag the red arms to align with any angle.
◦ Dual Scale: View measurements in both degrees and radians.
◦ Supplementary Angles: Automatically calculates the remaining angle for full geometry context.

2. AR (Augmented Reality) Mode: Use your camera to measure real-world objects with futuristic HUD overlays.
◦ Real-World Precision: Measure slopes, roof pitches, or wall angles simply by pointing your camera.
◦ Vertical Plumb Line: A built-in gravity-aware plumb bob helps you maintain perfect vertical alignment.
◦ Dynamic HUD: See the total angle and device pitch in real-time as you move the interactive measurement arms.
Key Features Designed for You:
• Manual Orientation Lock: Switch between Portrait and Landscape with a dedicated toggle—no more accidental screen rotations while measuring!
• Immersive Experience: Full-screen measurement space with automatic status bar and navigation bar hiding.
• Always-On Display: Toggle the "Keep Screen On" option for long measurement sessions without your device dimming.
• Dark Mode Support: A sleek, high-contrast Dark Mode that ensures visibility in any lighting condition.
• Lightweight & Fast: Built with the latest Android technology for a smooth, lag-free experience.

Ideal For:
• Construction & Carpentry: Perfect for roof pitch, stairs, and slope measurement.
• Education: Great for teachers and students learning geometry and physics.
• Photography: Align horizons or measure field-of-view angles.
• DIY & Crafting: Ensuring your home projects are perfectly angled every time.

Download Protractor - Angle Measurement today and bring precision to your fingertips!