Joint Angle Measurement is a mobile goniometer app for physical therapists and athletes that uses pose detection to calculate joint angles from photos.
The App DNA
What makes this app unique?
Practitioners need a way to document range-of-motion progress without the manual overhead of traditional goniometers or expensive clinical hardware.
For Physical therapists, personal trainers, athletes, and individuals tracking rehabilitation progress.
What does it look like?
Key features
Automated identification of body joints from photos to calculate angles via three-tap definition.
Generation of annotated measurement reports for clinical documentation.
Visualization of flexibility and rehabilitation trends over time.
How much does it cost?
Freemium model gates professional-grade documentation and long-term tracking behind a premium upgrade to monetize clinical and fitness professionals.
Velocity
Maintenance developmentperformanceShow more...
The app currently operates on a maintenance cadence, with only one release shipped in the last 108 days. Development is focused exclusively on stability and crash remediation rather than new features or content. Given the lack of updates over the past three months, the development trend is stable at a low-frequency maintenance level. There is no evidence of live operations or recurring content cycles.
Who built it?
ryo muranaka
13+ apps tracked · Health & Fitness
Deaf Board: Speech to Text
Voice Aloud Reading
病院マップ: クリニック,歯科,薬局のすべての施設が見れる
ポモドーロタイマー Watch
Interval Camera - Auto Capture
リズム運動 縄跳び.ステップ.歩行練習に使える
VoiceMemo Daily - Personal Log
Text Recognition - OCR Scanner
VitalTap: Respiration & Pulse
VibeAlarm: Silent Haptic Alarm
老人ホームを探すための地図アプリ:施設をかんたん検索可能!
ケアマップ:介護,福祉のすべての施設を検索できるUser Sentiment
What do users think recently?
How are ratings & reviews evolving?
Not enough recent reviews to extract reliable themes yet.
Read the full review analysisCompetition
Competitive landscape for Joint Angle Measurement
How's the Health & Fitness market?
Joint Angle Measurement serves a specialized niche in the Health & Fitness category, relying on automated pose detection to replace manual measurement tools.
Read the market outlookThe rivals identified
Unlock the deeper market read.
Access the full report for freeThe Analyst's Read
Key takeaways for Joint Angle Measurement
Where is it heading?
The market for digital physical therapy tools is shifting toward integrated, cloud-connected platforms that sync with patient records. Joint Angle Measurement remains a standalone tool, which limits its utility for high-volume clinics.
- The 15-week update cadence indicates a maintenance-mode posture rather than active feature expansion, which limits the ability to respond to new competitor features.
The SWOT
- Automated pose detection reduces manual measurement friction
- Localized clinical documentation features for specific therapy markets
Next best moves
Audit clinical documentation requirements because the current PDF report is the primary premium gate → increase conversion
The counter-intuitive read
The app's lack of medical-device certification is an advantage…
Read the full takeSince the last report: The app's strategic focus narrowed toward professional clinical documentation, with a shift in competitive threat assessment from generic computer vision tools to integrated EHR platforms.
Bottom line
Joint Angle Measurement provides a functional tool for range-of-motion tracking, but the lack of active development and social proof limits its growth in the professional clinical market.
Unlock 1 critical friction, 1 market threat and the analyst’s take.
Access the full report for freeSources
- [1] App Store, source
Report last updated