
Goniometer – Range
Joint angle measurement
0 ratings
Free
About
Goniometer turns your smartphone into a joint range-of-motion measuring tool, designed for physiotherapists and healthcare professionals.
Using the device's inertial sensor (IMU), measure the angle of a movement in real time, set the zero in the starting position, then capture the left and right sides to compare. An asymmetry of 10° or more is flagged automatically.
Three ways to measure
• Motion sensor (IMU) — lay the phone against the segment and the angle updates live, with its trace.
• Angle dial — a large, clear, centred reading.
• On a photo — place three points (segment, joint, segment) and the angle is computed automatically.
Highlights
• Real-time measurement and set-to-zero (tare)
• Left / right comparison and asymmetry detection (≥ 10°)
• Angle movement trace
• Goniometric measurement on a photo
• Built-in step-by-step help and FAQ
• Available in English, French, German, Spanish, Italian, Dutch, Polish, Greek and Portuguese
Goniometer is part of Physia, the clinical software ecosystem developed by Procaryote: rigorous, easy-to-use, privacy-first tools to assess, measure and follow up your patients.
Goniometer is a measurement-aid tool for healthcare professionals; it does not replace clinical judgement or a certified medical device.
Show more
What's New in Goniometer
1.2.1
July 4, 2026
• Improved user interface design for a clearer, smoother experience • Bug fixes and performance improvements


