OpenCap vs Demotu
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
OpenCap
Capture 3D human movement data using your iOS device's camera. Analyze biomechanics through a comprehensive system including an app, web platform, and cloud computing.
- 3D human movement capture
- iOS video recording
- Web-based data collection
- Biomechanical analysis
- Cloud computing integration
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OpenCap is a software system to measure 3D human movement from iOS device videos. It comprises an iOS app for video capture, a web app for data collection and visualization, and scalable cloud computing for biomechanical analysis from video.
Demotu
Analyze client movements and generate personalized training programs for sports performance, fitness, and rehabilitation. Features include foundational assessments, AI-driven workouts, and a vast exercise library with instructional videos.
- Six Foundational Assessments
- Sixteen Single Joint Movements
- AI Generate Workouts
- Exercise Recommendations
- Massive Exercise Library (6000+ videos)
- Workout Builder
- Remote Assessment Assignment
- Progress Tracking
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Elevate your training with Demotu – your super assistant for sports performance, fitness, and rehab. Analyze your clients' movements effortlessly to create tailored, results-driven programs. Key Features: Six Foundational Assessments with Variations: Squat, Hinge, Lunge, Push, Balance and Jump Sixteen Single Joint Movements to compare differences between right and left AI Generate Workouts and Programming Exercise Recommendations Tailored to Clients derived from their Assessment Data Massive Exercise Library with 6000+ Videos & Instructions Workout Builder Assign Remote Assessments Track Progress and Communicate Effectively Build Meal Plans and Track Macros Benefits: Enhance Training Effectiveness Monitor Progress Anywhere, Anytime Improve Client Retention Boost Sales with 3rd-Party Objective Data Replace Manual Functional Assessment Screens Unlock the full potential of your fitness business. Download Demotu now! Contact us at www.demotuapp.com By downloading and using this app, you agree to the Terms of Use at https://www.demotuapp.com/#/eula and acknowledge the Privacy Policy at https://www.demotuapp.com/#/privacy
Screenshots
Verdict
The clearest difference is rating: OpenCap at 5.0 against Demotu's 4.1. OpenCap also leads on in-app purchases (none vs 19). Demotu's advantage is update cadence (fortnightly vs every 4 months) and ratings volume (41 vs 5). On price, ads, device support and iOS requirement 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. Demotu sells 19 in-app purchases, starting at $12.99 per month. OpenCap asks for nothing beyond the download.
OpenCap holds the better App Store score, 5.0 against 4.1. That said, the two scores are not equally well evidenced: Demotu has 41 ratings behind it against 5, so its average is the more settled of the two.
OpenCap ships an update every 4 months, Demotu fortnightly. The most recent releases landed on October 15, 2026 and October 16, 2026 respectively.
| Parameter | OpenCap | Demotu |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (5 ratings) — better | 4.1 (41 ratings) |
| Positive reviews | — | 75.0% of reviews |
| Number of ratings | 5 | 41 — better |
| Update frequency | Every 4 months | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Freemium |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.6 | 15.5 — better |
| Further details — not scored | ||
| Size | 6 MB | 173 MB |
| Age rating | 4+ | 12+ |
| Developer | Model Health, Inc. | Demotu Inc |
Customer experience
OpenCap
Demotu
In-app purchases
OpenCap
No in-app purchases
Demotu
- Personal Subscription3 Days trial$12.991 Month
- 15 Clients$15.001 Month
- Founder Membership$19.991 Month
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- Referral Subscription$24.991 Month
- Monthly$29.991 Month
- Movement Analysis - 15 Clients7 Days trial$30.001 Month
- Core Subscription7 Days trial$30.001 Month
- Tier 2a$30.001 Month
- Movement Analysis - 30 Clients7 Days trial$50.001 Month
- Pro Subscription7 Days trial$50.001 Month
- Tier 2b$50.001 Month
- Training Platform - 15 Clients7 Days trial$52.001 Month
- Performance Subscription7 Days trial$75.001 Month
- Tier 2c$75.001 Month
- Training Platform - 30 Clients7 Days trial$81.001 Month
- Training Platform - 50 Clients7 Days trial$119.991 Month
- Elite Subscription7 Days trial$124.991 Month
- Training Platform 100 Clients7 Days trial$183.991 Month
- Training Platform 150 Clients7 Days trial$229.991 Month
