--- title: "YOUJOY Trainer App - Reviews, Revenue and Downloads in United States | Apple App Store" description: "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, foc" --- # YOUJOY Trainer App — United States ![YOUJOY Trainer App App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/26/c1/b3/26c1b302-2a66-0d7a-0fc1-c2aca5ffdf99/AppIcon-0-0-1x_U007epad-0-11-0-0-85-220.png/434x0w.png) **Developer:** [Shanghai Youjiu Health Technology Co](https://apptail.io/developer/shanghai-youjiu-health-technology-co-EpFC) **Category:** Health Fitness **Rating:** N/A (0 ratings) **Price:** Free **Bundle ID:** com.youjiuhealth.trainer **Store:** Apple App Store **Country:** United States **Version:** 0.2.2 (released 2025-05-26) **Original Release:** 2025-04-28 **Languages:** English **App Store Link:** [Download on Apple App Store](https://apps.apple.com/us/app/app/id6450663442) **AppTail Page:** [https://apptail.io/app/youjoy-trainer-app-sUZy/united-states](https://apptail.io/app/youjoy-trainer-app-sUZy/united-states) ## YOUJOY Trainer App Description 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 ## YOUJOY Trainer App Screenshots - [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/83/3d/99/833d9988-d828-3a0f-85e4-31be425e253f/0510a6cd-7e85-4135-93c0-b948c36dbb7e__U81ea_U5b9a_U4e49_U5927_U5c0f__U2013_14.jpg/1242x2208.png) - [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/72/d9/2e/72d92ecc-34e9-0a82-79f7-c29cce77536b/561b4abe-90a2-4da9-9fb3-37eda45beaf5__U81ea_U5b9a_U4e49_U5927_U5c0f__U2013_13.jpg/1242x2208.png) - [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/35/84/ee/3584ee39-4708-f1dd-eeec-30986c4b2d2f/9508ab99-956b-470e-8f5c-b0cc83c8710a__U81ea_U5b9a_U4e49_U5927_U5c0f__U2013_12.jpg/1242x2208.png) - [Screenshot 4](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/5b/bf/42/5bbf42e0-68e8-2b59-e298-f7db6a85c7c7/c570d9a0-9455-48c3-aaa0-604c546a10d5__U81ea_U5b9a_U4e49_U5927_U5c0f__U2013_11.jpg/1242x2208.png) - [Screenshot 5](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/11/80/bd/1180bdc1-e413-6a95-0555-1d715c1f0acf/614a4131-c46c-47aa-b45b-1ab4a97e1385__U81ea_U5b9a_U4e49_U5927_U5c0f__U2013_15.jpg/1242x2208.png) ## YOUJOY Trainer App Discovered Keywords - youjoy trainer app ## Apps Similar to YOUJOY Trainer App - [JEFIT Workout Plan Gym Tracker](https://apptail.io/app/jefit-workout-plan-gym-tracker-Qwb/united-states) - [MeThreeSixty: 3D Body Scanner](https://apptail.io/app/methreesixty-3d-body-scanner-Iss/united-states) - [COR-XT](https://apptail.io/app/cor-xt-RBub/united-states) - [Army Fitness](https://apptail.io/app/army-fitness-Ptxj/united-states) - [Muscle Mode](https://apptail.io/app/muscle-mode-Qcln/united-states) - [AEKE Fit](https://apptail.io/app/aeke-fit-qrEu/united-states) - [RPT: Reverse Pyramid Training](https://apptail.io/app/rpt-reverse-pyramid-training-Jchw/united-states) - [SCULPTD APP](https://apptail.io/app/sculptd-app-Czmw/united-states) - [Unity Motion](https://apptail.io/app/unity-motion-tnKx/united-states) --- ## About AppTail [AppTail](https://apptail.io) is a mobile app intelligence platform providing app analytics, ASO (App Store Optimization) tools, keyword tracking, competitor analysis, revenue estimates, and review monitoring for iOS App Store apps. 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