Goniometry App vs Angulus Pro
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Goniometry App
This utility app uses your device's sensors to measure joint angles for rehabilitation exercises. It provides clear instructions and allows patients to track their recovery progress safely, preventing overextension and further injury. It's designed for easy use by doctors and patients on any modern smartphone.
- Measures joint angles using device sensors
- Prescribes and guides rehabilitation exercises
- Monitors patient recovery progress
- Prevents overextension and injury risk
- Supports various comfortable positions
- Customizable exercise target ranges
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Goniometry App is a usable application for all mobile devices. It uses the built-in gyroscope + magnetometer device. It is a simple tool with goniometry that allows doctors to prescribe rehabilitation exercises and patients to perform them themselves and monitor recovery. Have clear instructions for your exercises. See your rehab progress between appointments. Rest assured that they are not overextending, risking further injury. Able to use in any comfortable position (lying down, sitting, standing) Use it on any modern smartphone. Enter the details of the exercise: articulation, direction of movement, and instructions. Set exercise target range. Free application does not require any registration, easy and simple to use.
Angulus Pro
This app provides professional-grade angle measurements for clinical and personal use. It offers high precision, multiple measurement modes, and AI-powered camera assistance for accurate assessments and progress tracking.
- Precision to 0.01°
- Four Measurement Modes
- AI-Powered Camera Overlay
- Real-Time Analysis
- Clinical Documentation & Export
- Progress Tracking
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Angulus Pro: Clinically Validated Angle Measurement Trusted by researchers worldwide with 40+ peer-reviewed publications. Angulus Pro delivers professional-grade angle measurements validated in leading medical journals: • Journal of Medical Internet Research • Journal of Clinical Orthopaedics and Trauma • Journal of Neuromuscular Diseases → Learn more: https://www.yonaga.app/angulus/research Research Validated • 40 published studies using Angulus (2021-2026) • 3,000+ patients assessed by researchers • Validated against gold-standard goniometry • Applied in orthopedics, rehabilitation, neurology, and sports medicine Key Features • Precision to 0.01°: Professional accuracy for clinical assessments • Four Measurement Modes: V, W, X, and N modes for ROM, fractures, and specialized angles • AI-Powered Camera: Overlay technology for precise alignment • Real-Time Analysis: Instant measurements from camera or photo library • Clinical Documentation: Add annotations and export reports • Progress Tracking: Monitor improvement over time Professional Applications • Joint range of motion (ROM) • Hallux valgus and deformity angles • Fracture assessment • Postural analysis • Telehealth assessments For Patients and Non-Clinical Users • Track rehabilitation progress • Share measurements with providers • Sports performance analysis Privacy Policy: https://www.yonaga.app/angulus/privacy Terms of Use (EULA): Yonaga - https://yonaga.app/angulus/terms Apple - https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is rating: Angulus Pro at 4.6 against Goniometry App's 1.0. Angulus Pro also leads on ads (none vs shown) and ratings volume (26 vs 1). Goniometry App's advantage is in-app purchases (none vs 3) and update cadence (daily vs fortnightly). On price and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Angulus Pro sells 3 in-app purchases, starting at $2.99 per month. Goniometry App asks for nothing beyond the download.
Angulus Pro holds the better App Store score, 4.6 against 1.0. That said, the two scores are not equally well evidenced: Angulus Pro has 26 ratings behind it against 1, so its average is the more settled of the two.
Goniometry App ships an update daily, Angulus Pro fortnightly. The most recent releases landed on October 5, 2026 and October 9, 2026 respectively.
| Parameter | Goniometry App | Angulus Pro |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (1 ratings) | 4.6 (26 ratings) — better |
| Number of ratings | 1 | 26 — better |
| Update frequency | Daily — better | Fortnightly |
| Ads | Yes | No — better |
| In-app purchases | No — better | Yes |
| Monetization | Ad-supported — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 13.0 — better | 17.6 |
| Further details — not scored | ||
| Size | 11 MB | 134 MB |
| Age rating | +12 | 4+ |
| Developer | Dioneibys Blanco Grudas | Yonaga |
Customer experience
Goniometry App
Angulus Pro
In-app purchases
Goniometry App
No in-app purchases
Angulus Pro
- Angulus Pro Monthly7 Days trial$2.991 Month
- Angulus Pro Annually$29.991 Year
- Angulus Pro Lifetime$49.99
Questions
Is Goniometry App free?
Is Angulus Pro free?
Which has better reviews, Goniometry App or Angulus Pro?
Do Goniometry App or Angulus Pro have ads?
Which is updated more often, Goniometry App or Angulus Pro?
Other comparisons
