Eigen Running vs ChironMotion Vision
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
Eigen Running
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Eigen helps runners find better shoes using their own biomechanics. Scan your feet, record a short running video, add your injury history and preferences, and get personalized shoe recommendations with clear explanations. Built for runners who want less guesswork and a better fit from day one.
ChironMotion Vision
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ChironMotion Vison is an iOS application designed for structured jump-movement analysis using camera-based motion capture and on-device computation. The app supports three standard jump protocols: CMJ, SJ, and DJ. Users can create a personal profile, enter basic body information, and select the appropriate test protocol before each session. A built-in calibration process helps improve consistency before testing begins. During recording, the app captures movement through the camera and analyzes the jump sequence automatically. Key phases such as takeoff and landing are identified to support performance evaluation. The app calculates core biomechanics metrics, including jump height, flight time, RSI, and related movement indicators. Protocol-specific metrics are also presented to help users review jump quality in more detail. Results are displayed in a clear interface with summary cards and visual charts for easier interpretation. The app also supports offline video analysis for imported high-frame-rate footage. All analysis is performed locally on the device to help protect user privacy. ChironMotion Vison is intended for training, performance review, and educational reference, and is not designed for medical diagnosis or treatment. Terms of Use: https://chironmotion.vercel.app/#legal
Screenshots
Verdict
The clearest difference is in-app purchases: Eigen Running at none against ChironMotion Vision's 6. ChironMotion Vision's advantage is update cadence (every 6 weeks vs every 5 months) and iOS requirement (16.0 vs 18.6). On price, ads and device support there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. ChironMotion Vision sells 6 in-app purchases, starting at $3.99 per month. Eigen Running asks for nothing beyond the download.
Eigen Running ships an update every 5 months, ChironMotion Vision every 6 weeks. The most recent releases landed on September 23, 2026 and June 28, 2026 respectively.
| Parameter | Eigen Running | ChironMotion Vision |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 5 months | Every 6 weeks โ better |
| Ads | No | No |
| In-app purchases | No โ better | Yes |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 18.6 | 16.0 โ better |
| Further details โ not scored | ||
| Size | 70 MB | 40 MB |
| Age rating | 12+ | 4+ |
| Developer | Eigen Running GmbH | Yi-Fu Chen |
In-app purchases
Eigen Running
No in-app purchases
ChironMotion Vision
- Cam Monthly$3.991 Month
- Cam+AI Monthly$4.991 Month
- Lidar+AI monthly$5.991 Month
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- Cam Yearly$39.991 Year
- Cam+AI Yearly$49.991 Year
- Lidar+AI yearly$59.991 Year





