Best Joint Angle Measurement Apps

Angle Meter 360

Convenient angle meter, finder

Free

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.

3DSeg/JointAngles

3D Angles for Biomechanics

Free

This app measures three-dimensional angles of body segments and joints in real-time using your iPhone's motion sensors. It is designed for researchers, clinicians, and trainers to analyze movement without external hardware. Data can be exported for further analysis.

Digital Angle Finder: 3D Meter

Protractor & 3D Angle Measure

Free

Measure angles precisely using your device's sensors. It functions as both a protractor and a 3D angle meter, allowing you to determine angles between surfaces or lines on a plane with high accuracy. Save your measurements by taking photos with the angle recorded.

Protractor Angle Meter

Measure angles from photos

Free

This app allows you to measure angles from photos using your device's camera or existing images. Add multiple measurements with customizable colors and labels, and view results in various units. Save your work automatically and export high-quality images of your measurements.

70 Degree : Smart Protractor

Creative Angle Measurement

Free

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.

Angle Level - Precise Measure

Measure, save and share angles

Free

This utility app uses your device's sensors to accurately measure the angle and inclination of surfaces. Save, name, and share your measurements, with advanced features available through an in-app purchase.

Protractor Angle Measure Tool

Spirit Bubble Level & Slope

Free

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.

Protractor Edge-angle measure

The most precise protractor

Free

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.

Angle Measure, Digital Ruler

Protractor Bubble-level finder

Free

Transform your device into a versatile measuring tool. Accurately find and measure angles, levels, and distances with a digital protractor, ruler, and bubble level. Features include a flashlight and camera integration for precise work in any condition.

PTSuite

Digital Goniometer & PT Tools

Free

This app allows physical therapists and students to accurately measure joint range of motion using their iPhone camera. It features a digital goniometer with customizable points and reference modes, plus a comprehensive ROM library with normative values.