Best Protractor App

Measure object lengthsAutomatic rectangular object dimensionsEstimate person's height

Transform your device into a digital tape measure. Quickly gauge the size of real-world objects, determine a person's height, and automatically get dimensions for rectangular items. Save and share your measurements easily.

Protractor (Angle measurement)

(1.6K)

free

by Seong Eon Kim

Camera-based angle measurementDigital protractor functionalityMeasure angles of objects

Measure angles of objects using your device's camera. This utility app acts as a digital protractor, allowing you to accurately determine angles in real-world scenarios. Perfect for when a physical protractor is unavailable.

Protractor - Angle Measure

(2)

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Digital Protractor & Camera

Angle measurement with adjustable linesCamera integration for real-world measurementsFreeze function for static measurements

Measure angles precisely using your phone's screen or camera. This intuitive tool allows you to adjust measurement lines and instantly see the angular difference. Ideal for professionals and hobbyists needing quick, accurate angle calculations.

Angle measurement made simple

Convenient angle meter, finder

Angle measurement on picturesReal-time camera angle measurementUnlimited simultaneous angle measurements

Measure angles precisely on photos or in real-time using your camera. This user-friendly tool allows for unlimited angle measurements simultaneously, with features like scaling and color adjustment for ease of use.

(353)

Measure Angles - Bubble Level

Protractor, Clinometer, Slopes

Digital protractor for angle measurementBubble level for surface flatnessAR-powered distance and volume estimation

This app transforms your device into a versatile measuring tool. It offers precise angle readings with a digital protractor and bubble level, along with AR-powered distance and volume measurements. Ideal for professionals, DIY enthusiasts, and everyday tasks requiring accuracy.

(1.9K)

Angle Gradient Inclinometer

Angle 360 Degree, Gradient%

Measure tilt angles 0-359 degreesDisplay gradient percentageShow sum angles (180/360)

Easily measure tilt angles with this free protractor app. It displays inclination from 0 to 359 degrees, along with gradient percentages and angles summing to 180 or 360 degrees. Switch to theodolite mode to set a specified angle to zero.

This app functions as a digital protractor, allowing users to measure angles and radians directly from photos. Simply take a picture, position the measurement area, and adjust the lines to get precise readings. It's an easy-to-use tool for quick angle calculations.

Measure angles from photosDisplay angles and radiansAdjustable measurement lines

Protractor Angle Measure Tool

(39)

free

Spirit Level, Meter & Finder

Precise angle measurementVertical and horizontal orientationsMultiple measurement units (degrees, radians, gradians)

This tool transforms your device into a precise angle measurement instrument. It's ideal for DIY projects, construction, and renovations, offering real-time readings in various formats. Get professional-grade accuracy for all your angled surface needs.

(147)

Protractor - Measure Angles

Angle trouble? Fixed in a tap!

3-in-1 measurement modesSmart angle presets with alertsHyper-responsive feedback (≤0.5° accuracy)

Measure angles precisely using your phone's screen, gyroscope, or camera. Offers smart presets, real-time feedback with high accuracy, and calibration features to adapt to various situations.

(6)

Protractor Angle Finder Pro

Toolbox - Smart Meter Tools

Best Measuring Tool Box App

Transform your device into a versatile toolkit with a comprehensive suite of measuring instruments. This app offers a metronome, stopwatch, timer, ruler, level, and various sensors to assist with a wide range of tasks.

MetronomeStopwatchTimer

(14K)

Protractor Edge - Clinometer

Angle Finder, Angle Measure

Direct angle measurement on deviceIntuitive line dragging interfaceMeasures angles in photos (Premium)

Measure angles directly on your device without taking photos or placing the angle on screen. This app offers a unique and efficient way to determine degrees, saving you time with its handy assistant functionality.

This geometry app overlays a virtual protractor onto images. Users can rotate and move the protractor to learn how to accurately measure angles in various contexts.

Virtual protractor overlayImage angle measurementProtractor rotation

📚 Education

(2)

paid

Protractor Edge-angle measure

The most precise protractor

Precise angle measurementSmart instrumentDigital protractor

This utility app functions as a precise digital protractor for measuring angles on your device. It offers a smart instrument for accurate angle measurement, supporting iPhone and iPad. The app is free to download and use.

(2)

Bubble Level: AR, Angle Finder

Spirit Level & Clinometer Tool

Ultra-precise angle measurementInclination and slope meterAugmented reality ruler and protractor

This app transforms your phone into a precise leveling tool. It offers accurate angle measurement, inclination detection, and augmented reality features for DIY and professional use. Calibration is simple and quick.

(676)

70 Degree : Smart Protractor

Creative Angle Measurement

Angle degree measurementCustomizable angle alertsVisual strobe notifications

This utility app helps you measure angles with your iPhone. It provides notifications when a target angle is reached, with options for visual and auditory alerts.