Effective Date: April 25, 2025
Scope: These Terms of Service (“Terms”) govern your use of the BeatWatch mobile application (“App”, “we”, “us”) and related services on iOS.

1. Acceptance of Terms
1.1 By downloading, installing, or using the App, you agree to be bound by these Terms.
1.2 If you do not agree with any part of these Terms, you must cease all use immediately.

2. License Grant
2.1 We grant you a limited, revocable, non-transferable, non-exclusive license to install and use the App for personal, non-commercial purposes in accordance with these Terms.
2.2 You agree not to:
- Reverse engineer, decompile, or disassemble the App;
- Modify, merge, alter, or create derivative works based on the App;
- Circumvent any usage restrictions or security features;
- Sell, rent, sublicense, or distribute the App.

3. User Obligations
3.1 You must provide accurate, current, and complete information and keep it updated.
3.2 You shall not use the App for any unlawful or infringing activities.
3.3 You are responsible for maintaining the confidentiality of your device and account; any loss or damage arising from your failure to do so is your sole responsibility.

4. Service Description
4.1 The App’s core functionality is local collection and display of heart rate and related health metrics to assist in lifestyle improvement.
4.2 The App does not provide medical diagnosis or treatment advice; all metrics are for general reference only.

5. Intellectual Property
5.1 All content of the App, including but not limited to UI designs, icons, text, charts, and source code, is owned by us or our licensors and protected by copyright, trademark, and other intellectual property laws.
5.2 You may not use, copy, distribute, or create derivative works without our express written consent.

6. Disclaimer & Limitation of Liability
6.1 The App is provided “as is” and “as available,” and may be subject to interruptions, delays, or errors due to technical or network issues.
6.2 We shall not be liable for any indirect, incidental, special, or consequential damages arising from your use of the App, including but not limited to lost profits, business interruption, or data loss.
6.3 We are not responsible for any malfunction or damage resulting from device hardware, OS version, or third-party app compatibility issues.

7. Privacy Policy
7.1 These Terms operate in conjunction with our Privacy Policy. Your use of the App constitutes acceptance of the data practices described therein.

8. Modification of Terms
8.1 We reserve the right to modify these Terms at any time. Updated Terms will be effective once posted within the App or via push notification.
8.2 Continued use of the App after changes indicates your acceptance of the modified Terms. If you do not agree, you must stop using the App immediately.

9. Termination
9.1 We may suspend or terminate your access at any time if you violate these Terms or applicable law, without prior notice or liability.
9.2 Upon termination, the license granted herein immediately ends, and you must delete all copies of the App and related materials.

10. Governing Law & Dispute Resolution
10.1 These Terms and any disputes arising from them shall be governed by the laws of the People’s Republic of China (if you are in Mainland China) or your local jurisdiction.
10.2 Parties shall first attempt to resolve disputes through friendly consultation; failing which, either party may bring suit in a competent court.

11. Contact Us
If you have any questions or suggestions regarding these Terms of Service, please contact us:
- Email: ltx19850810@126.com