YOUJOY Trainer App vs Quadrascan
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
YOUJOY Trainer App
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YJ trainer The Youjoy APP is primarily used for users to view the test result data from 3T Intelligent Assessment Instrument. The coach leads the members in training at the fitness facility, focusing on muscle gain, fat loss, and correcting posture issues. Before and after training, the 3T smart body measurement device is used to measure changes in weight, muscle, and fat. The analysis of body posture improvements is conducted by reviewing the member’s historical trend data and comparing the data. By regularly testing at the fitness center, users can monitor their body changes through the app. They can set weekly or monthly goals for fat loss and muscle gain, and quantify the results of their training. The content of the report is for training guidance only and should not be used as a basis for diagnosis or medical treatment. Supported Models: X-ONE PRO, X-ONE SE, U+300, BIA 290 Body Composition: Includes weight, percent body fat, soft lean mass, protein, minerals, skeletal muscle, etc. PosturalAssessment: Evaluate issues such as Neck forward, Cervical scoliosis, rounded shoulder, Uneven shoulders, anterior pelvic tilt, etc. Body Measurements: Shoulder width, chest, waist, hip, left and right upper arm, left and right thigh. For any feedback, please contact us. service@youjiuhealth.com
Quadrascan
This app creates detailed 3D body models from just four smartphone photos, offering precise measurements and performance insights for athletes. It supports longitudinal tracking to optimize development and ensures data privacy with GDPR and HIPAA compliance.
- 3D body model creation from photos
- Accurate anthropometric measurements
- Body composition and asymmetry analysis
- Athlete performance optimization
- Longitudinal tracking for development
- Secure cloud processing
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QuadraScan turns four smartphone photos into an industry-grade, fully articulated 3D body model. No bulky hardware. No radiation. Accurate Anthropometrics Circumference, breadth, volume, and more, captured in minutes. Performance Insights Body composition, muscle-to-bone ratios, asymmetry detection, growth maturation, and peak height velocity (PHV) modeling, delivered through longitudinal tracking to optimize athlete development. Seamless Workflow In-app photo capture or import, with instant 3D preview. Secure & Private GDPR and HIPAA compliant cloud processing. CONNECT WITH US Questions, comments, or feedback? Email info@fitmatch.ai. Follow us on Instagram @fitmatch.ai
Screenshots
Verdict
The clearest difference is device support: Quadrascan at 2 against YOUJOY Trainer App's —. YOUJOY Trainer App's advantage is iOS requirement (12.0 vs 18.0). On price 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.
| Parameter | YOUJOY Trainer App | Quadrascan |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.9 (20 ratings) — better |
| Positive reviews | — | 92.3% of reviews |
| Number of ratings | — | 20 — better |
| Update frequency | — | Every 3 weeks |
| Ads | — | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | — | iPhone, iPad — better |
| Requires iOS | 12.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 44 MB | 15 MB |
| Age rating | 17+ | 12+ |
| Developer | 上海佑久健康科技有限公司 | FIT:MATCH |
In-app purchases
YOUJOY Trainer App
No in-app purchases
Quadrascan
No in-app purchases
Questions
Is YOUJOY Trainer App free?
Is Quadrascan free?
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