Effective Date: November 11, 2025
Last Updated: November 11, 2025
1. Introduction
Welcome to RepVision (“we,” “our,” or “us”). This Privacy Policy explains how Sliced Backhand Ltd, a company registered in England and Wales, collects, uses, stores, and protects your information when you use the RepVision mobile application (the “App”).
We are committed to protecting your privacy and ensuring you understand how your data is handled. By using RepVision, you agree to the collection and use of information in accordance with this policy.
2. Data Controller
Company Name: Sliced Backhand Ltd
Registration: England and Wales
Contact Email: info@quickpose.ai
3. Information We Collect
3.1 Camera and Pose Data
The App requires access to your device’s camera to provide pose detection and rep counting functionality. Specifically:
- Camera Frames: The App processes video frames in real-time to detect your body position and movement
- Pose Data: Joint positions, angles (hip and knee), and body positioning are calculated from camera input
- Local Processing: All camera frames and pose detection are processed locally on your device. Camera data is NOT stored, recorded, or transmitted to any external servers
- SDK Validation: The QuickPose SDK may transmit minimal device and license information to validate your SDK license key, but does not transmit camera frames or personal images
3.2 Workout Data
When you complete workouts, we collect and store the following information locally on your device:
- Number of reps completed (successful and failed)
- Workout duration
- Individual rep timing and timestamps
- Average rep time
- Workout mode settings (timer, rep goal, or free mode)
- Date and time of workout sessions
3.3 Subscription and Purchase Information
If you purchase a premium subscription:
- Transaction Data: Subscription status, purchase dates, and product identifiers are managed by Apple through StoreKit
- Apple Handles Payment: We do not collect or store your payment information. All payment processing is handled securely by Apple
- Local Storage: Your subscription status is cached locally on your device for app functionality
3.4 Device Information
We may collect basic device information for technical purposes:
- Device model and operating system version
- App version
- Technical data required for SDK license validation
3.5 Information We Do NOT Collect
We want to be clear about what we do NOT collect:
- We do not record or store video or photos from your camera
- We do not collect your name, email address, or contact information (unless you contact us directly)
- We do not track your location
- We do not use cookies or tracking technologies
- We do not collect biometric identifiers
4. How We Use Your Information
We use the collected information solely for the following purposes:
- Pose Detection: To analyze your body position and count squat reps accurately using computer vision
- Workout Tracking: To record and display your workout history, progress, and statistics
- App Functionality: To provide core features like rep counting, angle tracking, and workout modes
- Subscription Management: To manage premium features and validate subscription status
- SDK Licensing: To validate the QuickPose SDK license key for pose detection functionality
- App Improvement: To improve app performance and user experience based on technical information
5. Data Storage and Security
5.1 Local Storage
All workout data is stored locally on your device using Apple’s CoreData framework. This data includes:
- Workout sessions and statistics
- Individual rep records
- User preferences and settings
- Subscription status cache
This data remains on your device and is not synchronized to cloud services or external servers.
5.2 Data Security
We implement appropriate technical measures to protect your information:
- Local data storage uses iOS security features and device encryption
- Camera processing occurs in real-time with no persistent storage of visual data
- Subscription data is managed through Apple’s secure StoreKit framework
However, please note that no method of electronic storage is 100% secure, and we cannot guarantee absolute security.
6. Third-Party Services
The App integrates with the following third-party services:
6.1 QuickPose SDK
We use QuickPose AI’s SDK for pose detection and biomechanics tracking:
- Purpose: Computer vision and pose detection functionality
- Data Shared: Device information and license key for SDK validation only
- Privacy Policy: QuickPose AI’s privacy policy applies to their SDK services
- Data Processing: Pose detection is performed locally on-device; camera frames are not transmitted
6.2 Apple StoreKit
We use Apple’s StoreKit framework for in-app purchases:
- Purpose: Subscription management and payment processing
- Data Shared: Transaction information managed by Apple
- Privacy Policy: Apple’s privacy policy governs payment and subscription data
7. Data Retention
Your data is retained as follows:
- Workout Data: Stored locally on your device until you delete it manually or uninstall the App
- Camera Data: Not retained; processed in real-time and immediately discarded
- Subscription Data: Cached locally; managed by Apple’s systems
You can delete all workout data at any time through the App’s settings or by deleting individual workout sessions.
8. Your Rights
Under applicable data protection laws (including UK GDPR and Data Protection Act 2018), you have the following rights:
- Right to Access: You can access all your workout data through the App’s history and settings screens
- Right to Deletion: You can delete individual workouts or all workout data through the App, or by uninstalling the App
- Right to Data Portability: You can request export of your workout data by contacting us
- Right to Object: You can stop data collection by revoking camera permissions or uninstalling the App
- Right to Rectification: You can correct data by deleting incorrect workouts and recording new ones
To exercise these rights or for questions about your data, contact us at info@quickpose.ai.
9. Children’s Privacy
RepVision is not directed to children under the age of 13 (or 16 in the European Economic Area). We do not knowingly collect personal information from children. If you are a parent or guardian and believe your child has provided us with personal information, please contact us at info@quickpose.ai so we can take appropriate action.
10. International Data Transfers
Your data is stored locally on your device. The only data transmission that may occur is SDK validation with QuickPose AI’s servers (which may be located outside the UK/EEA). Such transfers are necessary for the App’s functionality and are conducted in accordance with applicable data protection laws.
11. Changes to This Privacy Policy
We may update this Privacy Policy from time to time to reflect changes in our practices or for legal, regulatory, or operational reasons. When we make changes:
- The “Last Updated” date at the top of this policy will be revised
- Significant changes will be communicated through the App or via email (if we have your contact information)
- Your continued use of the App after changes constitutes acceptance of the updated policy
We encourage you to review this Privacy Policy periodically.
12. Legal Basis for Processing (UK/EEA Users)
We process your data based on the following legal grounds:
- Consent: Camera access requires your explicit consent
- Contract Performance: Processing is necessary to provide the App’s core functionality
- Legitimate Interests: We have a legitimate interest in improving the App and ensuring its proper functioning
13. Contact Us
If you have questions, concerns, or requests regarding this Privacy Policy or your personal data, please contact us:
Email: info@quickpose.ai
Company: Sliced Backhand Ltd
Jurisdiction: England and Wales
14. Supervisory Authority
If you are located in the UK or EEA, you have the right to lodge a complaint with your local data protection supervisory authority. In the UK, this is the Information Commissioner’s Office (ICO):
Website: https://ico.org.uk
Helpline: 0303 123 1113
This Privacy Policy is governed by the laws of England and Wales.