GonioCam – Goniometer & ROM
GonioCam is a digital goniometer for iOS that calculates joint angles from photos using landmark selection and neutral-zero notation.
The App DNA
What makes this app unique?
The app removes the need for manual goniometers in clinical settings, providing a portable and privacy-focused method for tracking patient range-of-motion progress over time.
For Physical therapists and medical professionals requiring a portable, privacy-focused tool for range-of-motion assessment and patient documentation.
What does it look like?
Key features
Calculates joint angles from photos using three-point landmark selection and neutral-zero notation.
Manages patient records, side-by-side comparisons, and progress tracking charts.
Performs all pose detection locally without cloud connectivity, reinforcing privacy for sensitive patient data.
How much does it cost?
The freemium model gates professional documentation and reporting features while keeping the core measurement tool free to maximize user base.
Velocity
Maintenance developmentUX improvementsperformanceShow more...
GonioCam maintains a maintenance-level cadence, shipping two updates over the last month. Development is currently focused on refining existing measurement tools and resolving data handling bugs. There is no evidence of new feature expansion or live operations, as the release history consists entirely of minor technical adjustments. The current pace suggests a stable, low-frequency maintenance cycle.
Who built it?
Johann Brockstedt
3 apps tracked · Health & Fitness
Wettergram
PadelScore: Score & HealthUser 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 GonioCam – Goniometer & ROM
How's the Health & Fitness market?
GonioCam operates in the Health & Fitness category as a specialized clinical utility. The current release cadence focuses on maintenance, with the latest update resolving duplicate entry bugs to ensure data integrity for professional users.
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Key takeaways for GonioCam – Goniometer & ROM
Where is it heading?
The market for digital clinical tools is shifting toward data-secure, on-device solutions. GonioCam is well-positioned to capture this segment by prioritizing local processing, though it must navigate the limitations of being a non-certified tool to maintain long-term professional trust.
- The latest release focuses on maintenance, indicating a stable but non-aggressive development cadence for the current quarter.
- The privacy-focused, offline-only architecture aligns with increasing clinical demand for data-minimization, positioning GonioCam well against cloud-dependent rivals.
The SWOT
- On-device processing ensures clinical data privacy
- Neutral-zero notation aligns with clinical standards
- Automated point suggestion reduces measurement time
- PDF reporting justifies professional subscription value
Next best moves
Refine automated landmark suggestion because it reduces manual effort per measurement → increase professional retention
The counter-intuitive read
The lack of cloud connectivity is GonioCam's primary competitive advantage…
Read the full takeBottom line
GonioCam provides a privacy-first utility that effectively serves the clinical documentation gap, but the lack of formal medical device certification restricts its use in high-stakes diagnostic workflows.
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- [1] App Store
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