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Digital Goniometer Used in 30+ Research Studies
Digital Goniometer Used in 30+ Research Studies
Precise angle measurement tool for professionals and researchers
Precise angle measurement tool for professionals and researchers
✓ 30+ Published Studies | ✓ 120K+ Users | ⭐⭐⭐⭐⭐ 4.9/5 App Store Rating
NEW: Multi-Angle Measurement
NEW: Multi-Angle Measurement
Measure multiple independent angles on a single image
Measure multiple independent angles on a single image
Capture multiple angles per image
Color-coded visual separation
Complete documentation in one view
Custom Measurement Templates (iOS)
Custom Measurement Templates (iOS)
Save and reuse your measurement setups
Save and reuse your measurement setups
Store complete measurement configurations including pin positions, colors, and annotations. Apply saved templates instantly to new images.
Coming to Android in 2025
Used in Published Research
Used in Published Research
Referenced in 30+ peer-reviewed studies across multiple disciplines
Diverse Clinical Applications:
Diverse Clinical Applications:
Orthopedic surgery (wrist fractures, knee arthroplasty)
Hand and wrist ROM assessment
Pediatric hip surgery
Physical therapy and rehabilitation
Ergonomic assessments
Adhesive capsulitis treatment
Recent Publications
Recent Publications
Journal of Clinical Orthopaedics and Trauma (2025)
Journal of Neuromuscular Diseases (2025)
International Journal of Therapy and Rehabilitation (2024, 2025)
Malaysian Orthopaedic Journal (2025)
Physical Therapy Reviews (2024)
Journal of Medical Internet Research (2024)
Measurement Tools
Measurement Tools
Precision angle measurement with multiple modes
📐
📐
Four Specialized Modes
Four Specialized Modes
V-Mode: Two-line angle measurements
N-Mode: Two angle measurements
W-Mode: Three angle measurements
X-Mode: Intersecting line measurements
🎯
🎯
0.01° Precision Display
0.01° Precision Display
Clinical-grade accuracy with decimal precision for critical measurements. Load from photo library or capture in real-time with guided alignment.
📝
📝
Documentation Tools
Documentation Tools
Add annotations and clinical notes directly to measurements. Save and organize patient assessments with comprehensive documentation.
📊
📊
Progress Tracking
Progress Tracking
Monitor ROM improvements over time. Export measurements for EMR integration and create professional reports for patient records.
Common Use Cases
Common Use Cases
How professionals use Angulus Pro
🦴
🦴
Orthopedics
Orthopedics
Hallux valgus angles
Joint ROM assessment
Fracture evaluation
Post-surgical monitoring
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💪
Physical Therapy
Physical Therapy
ROM tracking
Progress documentation
Functional assessments
Treatment planning
🩻
🩻
Radiology
Radiology
Radiograph analysis
Cobb angle measurement
Scoliosis assessment
Joint alignment
⭐⭐⭐⭐⭐
⭐⭐⭐⭐⭐
"Professional app for orthopedic surgeon"
"Professional app for orthopedic surgeon"
— Dr. M, January 2025
— Dr. M, January 2025
4.9/5 App Store
4.9/5 App Store
About Angulus
About Angulus
Originally launched on Android with over 110,000 downloads over 8 years, Angulus Pro now brings trusted angle measurement to iOS. The app has been used in 30+ published research studies across orthopedics, physical therapy, and rehabilitation.
Angulus Pro is intended for professional use. Patients should use under healthcare provider guidance.
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