OpenCap vs Volta
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
Read full descriptionHide full description
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.
Volta
This app consolidates all your college's health and wellness resources in one place. Easily access health records, insurance information, and find campus services. It also provides 24/7 crisis support and a helpful chatbot for any health-related questions.
- All college & community health resources in one spot
- Chatbot for health questions and guidance
- 24/7 crisis and after-hours support
- Access health records, insurance, and medications
- On-campus resource locator
- Blast messages for campus updates
Read full descriptionHide full description
We get it, college asks enough of you already; the health & wellness support you need shouldn't be another stressor. That's why Volta exists - so you have one less thing to worry about. * Everything your college & community offers, in one spot. * Got questions? Big or small, Volta points you in the right direction. * When things get real - tap into crisis services 24/7. * Access health records, insurance, meds - you name it - instantly! We know you've deleted those health center emails, so forget sifting through cluttered inboxes and tap in today. * Access your insurance information, health records, medications, you name it with Health Passport. * Finally know everything that’s going on on-campus with blast messages and the resource tabs. * Find the random building your school decided to put the counseling center in right on the homepage. * Never find yourself stuck not knowing where to go for care again. With our chatbot, no question is too small or too large, we’ll direct you to where you need to go. * Find help when you need it the most with the Crisis & After Hours pages
Screenshots
Verdict
The clearest difference is rating: OpenCap at 5.0 against Volta's 4.2. Volta's advantage is update cadence (every 9 days vs every 4 months). On price, ratings volume, ads and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
OpenCap holds the better App Store score, 5.0 against 4.2. Both are backed by a comparable volume of ratings — 7 and 5 respectively.
OpenCap ships an update every 4 months, Volta every 9 days. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.
| Parameter | OpenCap | Volta |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (7 ratings) — better | 4.2 (5 ratings) |
| Number of ratings | 7 — better | 5 |
| Update frequency | Every 4 months | Every 9 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.6 | 15.1 — better |
| Further details — not scored | ||
| Size | 6 MB | 65 MB |
| Age rating | 4+ | 17+ |
| Developer | Model Health, Inc. | indeHealth, Inc. |
Customer experience
OpenCap
Volta
In-app purchases
OpenCap
No in-app purchases
Volta
No in-app purchases
