Joint Angle Measurement
Easy Recording & Sharing
Free · In-App Purchases · Designed for iPad. Not verified for macOS.
Measure joint angles with pose detection. For fitness trainers and physiotherapists. Unlimited measurements and sharing with premium. PDF export supported.
Transform your smartphone into a professional goniometer. Joint Angle Measurement uses advanced pose detection technology to accurately measure joint angles for fitness, physiotherapy, and rehabilitation tracking.
PERFECT FOR PROFESSIONALS & FITNESS ENTHUSIASTS
• Physiotherapists: Track patient progress with precise ROM measurements
• Personal Trainers: Assess client flexibility and form
• Athletes: Monitor flexibility and prevent injuries
• Yoga & Pilates Instructors: Verify proper alignment
• Home Rehabilitation: Track your recovery progress
HIGH-PRECISION POSE DETECTION
Our advanced pose detection technology automatically identifies body joints:
• Shoulders, elbows, wrists
• Hips, knees, ankles
• Spine and neck alignment
• Multi-person detection for group assessments
KEY FEATURES
• Instant Angle Measurement
Simply take a photo or select from your library. The app automatically detects body joints and lets you measure any angle with three taps.
• Visual Joint Overlay
See detected joints and skeleton connections overlaid on your photos. Multiple people are detected and colour-coded for easy identification.
• Progress Tracking
Save measurements with person names, joint labels, and notes. Track flexibility improvements and rehabilitation progress over time.
• Professional Documentation
Each measurement saves both the original photo and an annotated version showing the measured angle perfect for clinical records or progress reports.
• Customisable Display
• Adjust point and line colours for better visibility
• Toggle grid overlay for alignment reference
• Switch between light and dark modes
• Fine-tune pose detection sensitivity
PREMIUM FEATURES
Upgrade to unlock advanced capabilities:
• Unlimited Measurements: Save as many assessments as needed
• Progress Analytics: Visualise improvement trends over time
• Export Reports: Generate professional PDF reports
• Cloud Backup: Sync data across devices
• Ad-Free Experience: Uninterrupted professional use
CLINICAL ACCURACY
Whilst not a medical device, our app provides reliable measurements suitable for:
• Range of motion (ROM) assessment
• Flexibility tracking
• Posture analysis
• Exercise form verification
• Rehabilitation monitoring
SIMPLE WORKFLOW
1. Take a photo or select from your library
2. App automatically detects joints
3. Tap three points to define the angle (vertex in the middle)
4. View real-time angle measurement
5. Save with person name, joint label, and notes
VERSATILE APPLICATIONS
• Sports Medicine: Document injury recovery
• Fitness Training: Track flexibility gains
• Yoga Practice: Monitor pose progression
• Physiotherapy: Create patient records
• Ergonomics: Assess workplace posture
• Dance & Gymnastics: Perfect technique
PRIVACY FOCUSED
All measurements and photos are stored securely on your device. No data is uploaded to external servers without your consent.
Start measuring joint angles professionally today. Download Joint Angle Measurement and bring precision to your fitness and rehabilitation practice.
Ratings & Reviews
- This app has not received enough ratings or reviews to display an overview.
Improved app stability and reliability.
• Fixed a crash when using the share feature on iPad
• Improved app launch stability
• Fixed various crashes to enhance overall reliability
The developer, ryo muranaka, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Provider
- ryo muranaka
- Size
- 28 MB
- Category
- Health & Fitness
- Compatibility
Requires iOS 18.0 or later.
- iPhone
Requires iOS 18.0 or later. - iPad
Requires iPadOS 18.0 or later. - Mac
Requires macOS 15.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 2.0 or later.
- iPhone
- Languages
English and 32 more
- English, Arabic, Catalan, Croatian, Czech, Danish, Dutch, Finnish, French, German, Greek, Hebrew, Hindi, Hungarian, Indonesian, Italian, Japanese, Korean, Malay, Norwegian Bokmål, Polish, Portuguese, Romanian, Russian, Simplified Chinese, Slovak, Spanish, Swedish, Thai, Traditional Chinese, Turkish, Ukrainian, Vietnamese
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- Subscription USD 22.99
- Subscription USD 3.99
- Copyright
- © 2026 ryo muranaka